Radar-detected near-Earth asteroid rotation periods


Radar-detected near-Earth asteroid rotation periods, upcoming apparitions, and
visual magnitude estimates. 


http://echo.jpl.nasa.gov/~lance/radar.nea.periods.html

Last updated: 2009 Nov 19

Lance A. M. Benner

Includes apparitions through December, 2015
Solar elongations >= 90 deg
Visual magnitudes < 22

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Click here for a list of UPCOMING near-Earth asteroid radar targets, 
their rotation periods, and upcoming optical apparitions

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                                              future      max
                      H     Spectral          optical     vis
  Asteroid          (mag)     Class   P (h)   apparitions mag
  ========          =====   ========  =====   =========== ===
   433 Eros          11.2      S       5.27   Sep 2009   11.9
                                              Feb 2012    8.6
                                              Jun 2014   12.0

  1036 Ganymed        9.5      S      10.31   Apr 2010   14.8
                                              Apr 2010   14.8
                                              Oct 2011    8.3
                                              Feb 2013   15.1
                                              Mar 2014   15.2
                                              May 2015   12.7

  1566 Icarus        16.9      Q       2.273  Aug 2009   17.8  PHA
                                              Aug 2010   18.1
                                              Aug 2011   18.9
                                              Jul 2012   19.1
                                              Jul 2013   18.7
                                              Jun 2014   17.5
                                              Jun 2015   13.5

  1580 Betulia       14.5      C       6.13   Sep 2009   19.3
                                              Nov 2010   18.9
                                              Jul 2012   18.1
                                              Nov 2013   19.3
                                              Feb 2015   17.5
                                              Jun 2015   14.7

  1620 Geographos    15.6      S       5.223  Dec 2011   16.8  PHA
                                              Oct 2012   16.7
                                              Feb 2015   15.1
                                              Nov 2015   16.7

  1627 Ivar          13.2      S       4.797  Feb 2010   15.9
                                              Jan 2012   16.3
                                              Jul 2013   12.5
                                              Feb 2015   16.1

  1685 Toro          14.2      S      10.196  May 2010   16.2
                                              Jul 2012   14.3
                                              Mar 2013   15.8
                                              Jun 2015   15.3

  1862 Apollo        16.3      Q       3.066  primary          PHA  BINARY
                                       ?      secondary
                                              Feb 2010   19.1
                                              Feb 2012   18.8
                                              Mar 2014   17.4
                                              Dec 2014   17.2

  1866 Sisyphus      13.0      S       2.4    Feb 2010   17.7  BINARY
                                              May 2011   15.1
                                              Mar 2013   17.9
                                              Dec 2014   16.9

  1915 Quetzalcoatl  19.0      S       4.9    After 2015 

  1917 Cuyo          13.9      S       2.69   Apr 2010   18.5 
                                              Aug 2011   15.8
                                              Apr 2013   18.3
                                              Jun 2014   17.2

  1981 Midas         15.5      V       5.22   Dec 2009   20.4  PHA 
                                              Jan 2011   17.6
                                              Oct 2011   19.4
                                              Mar 2013   19.2
                                              Oct 2013   15.6
                                              Jan 2015   20.4

  2062 Aten          16.8      S      40.77   Nov 2011   17.5
                                              Dec 2012   16.7
                                              Jan 2014   13.9
                                              Jan 2015   15.5

  2063 Bacchus       17.1      Q      14.9    Apr 2012   16.9
                                              Jul 2013   17.1
                                              May 2014   16.7
                                              Apr 2015   16.3

  2100 Ra-Shalom     16.1      K      19.797  Sep 2009   17.0
                                              Sep 2010   17.2
                                              Oct 2013   15.7

  2101 Adonis        18.7              ?      Apr 2010   18.2  PHA
                                              May 2012   21.4
                                              Mar 2013   19.6

  2201 Oljato        15.3      S       26?    Aug 2009   18.8  PHA
                                              Sep 2010   20.4
                                              Nov 2011   16.4
                                              Jul 2012   16.8
                                              Sep 2013   20.3
                                              Oct 2014   18.3
                                              Jul 2015   16.8

  3103 Eger          15.4      E       5.706  Jul 2011   13.7
                                              Feb 2012   15.5
                                              Apr 2014   17.8

  3199 Nefertiti     14.8      S       3.021  Dec 2010   18.0
                                              Mar 2011   16.7
                                              Mar 2013   16.9
                                              Mar 2015   17.0

  3200 Phaethon      14.6      B       3.604  Oct 2009   17.1  PHA 
                                              Nov 2011   17.3
                                              Nov 2012   17.7
                                              Dec 2014   16.1
                                              Nov 2015   17.9

  3757 1982 XB       19.0      S       9.005  Jul 2009   21.8  PHA
                                              Apr 2013   20.5
                                              Jul 2014   21.6

  3908 Nyx           17.4      V       4.426  Apr 2011   20.9  PHA
                                              Jul 2012   17.4
                                              Dec 2012   17.3
                                              Apr 2014   21.0
                                              Dec 2015   20.9

  4034 1986 PA       18.1      O       ?      Aug 2009   17.7  PHA
                                              Aug 2010   17.4
                                              Jul 2011   18.6
                                              Jun 2012   18.6
                                              Apr 2013   16.9

  4179 Toutatis      15.3      S     130 NPA  Apr 2010   20.7  PHA NPA rotator
                                              May 2011   20.7
                                              Aug 2012   15.8
                                              Dec 2012   10.5
                                              Apr 2014   20.6
                                              May 2015   20.7 

  4183 Cuno          14.4      S       3.56   Sep 2010   18.9  PHA
                                              Nov 2011   16.3
                                              Jun 2012   12.3
                                              Sep 2013   19.0
                                              Dec 2014   15.2
                                              Aug 2015   16.9

  4197 1982 TA       14.6      S       3.538  Aug 2009   20.2
                                              Oct 2010   14.3
                                              Jun 2011   18.4
                                              Jul 2012   20.4
                                              Sep 2013   18.9
                                              Jul 2015   20.1

  4450 Pan           17.2     S       slow    Nov 2010   19.8 
                                              Dec 2012   19.0
                                              Sep 2013   16.9
                                              Jan 2015   18.0
                                              Nov 2015   19.7

  4486 Mithra        15.6             67.5    Mar 2010   14.6
                                              Oct 2010   18.0
                                              Dec 2011   20.6
                                              Jan 2013   18.4
                                              Nov 2014   20.5
                                              Dec 2015   19.7

  4544 Xanthus       17.1              ?      Dec 2009   18.9

  4660 Nereus        18.2      E      15.1    Sep 2010   18.4  PHA
                                              Apr 2011   19.1
                                              Sep 2012   19.7
                                              May 2013   18.6
                                              Jun 2015   18.7

  4769 Castalia      16.9             4.095   Jun 2011   18.7  PHA
                                              Aug 2012   14.1
                                              Jul 2013   17.1
                                              Jun 2014   17.5
                                              May 2015   16.8

  4953 1990 MU       14.1      Q      14.218  Aug 2009   18.3  PHA
                                              Aug 2011   18.2
                                              Aug 2013   18.0
                                              Aug 2015   17.8

  5189 1990 UQ       17.3              ?      Dec 2010   20.8  PHA
                                              Feb 2011   19.5
                                              Feb 2013   19.2
                                              Feb 2015   18.9
                                              Nov 2015   18.4

  5381 Sekhmet       16.5      V      ~3      primary                BINARY
                                       ?      secondary
                                              May 2014   16.5  
                                              May 2015   14.2

  5604 1992 FE       16.4      V       6.026  May 2010   14.9  PHA
                                              May 2011   17.5

  5660 1974 MA       15.7      Q      17.5    May 2011   20.7
                                              Jul 2012   17.5
                                              Mar 2013   19.1
                                              Jun 2014   20.2

  6037 1988 EG       18.7      S       2.76   Jul 2010   19.2  PHA
                                              Apr 2011   19.0
                                              Aug 2013   17.9
                                              May 2014   20.1

  6178 1986 DA       15.1      M       3.58   Aug 2010   18.8
                                              Sep 2011   21.0
                                              Oct 2012   21.0
                                              Dec 2013   18.5
                                              Aug 2015   19.9

  6239 Minos         17.9              3.556  Nov 2009   18.4  PHA
                                              Aug 2010   15.0
                                              Nov 2014   18.2
                                              Oct 2015   17.3

  6489 Golevka       19.2      Q       6.026  Oct 2011   21.2  PHA

  7025 1993 QA       18.3              2.506  Jul 2009   19.8
                                              Sep 2011   18.7
                                              Nov 2013   18.9
                                              Apr 2014   18.5

  7335 1989 JA       17.0              ?      Mar 2010   19.7  PHA
                                              Jan 2012   20.7
                                              Dec 2013   20.4
                                              Apr 2015   17.7
                                              Nov 2015   18.2

  7341 1991 VK       16.7      Q       4.21   Jul 2010   20.1  PHA
                                              Nov 2011   16.3
                                              Feb 2012   14.9
                                              Jul 2013   20.0
                                              Jun 2015   20.1

  7482 1994 PC1      16.8      S       2.6    Jan 2011   17.6
                                              Jun 2011   19.3
                                              Sep 2013   19.3

  7753 1988 XB       18.6      B       ?      Apr 2011   20.4  PHA
                                              Jun 2013   16.6
                                              Jan 2014   19.5

  7822 1991 CS       17.4      S       2.389  Mar 2010   17.7  PHA
                                              Jan 2011   18.0
                                              May 2012   16.3
                                              Nov 2013   16.9
                                              Apr 2015   16.4

  7889 1994 LX       15.3      V       2.741  Jul 2011   15.9
                                              Aug 2014   16.7
                                              Jun 2015   17.1

  8014 1990 MF       18.7              ?      Feb 2010   21.8  PHA
                                              Jan 2012   20.9
                                              Apr 2013   19.1
                                              Oct 2013   18.1
                                              Mar 2015   21.4

  8201 1994 AH2      16.3      O      23.949  Nov 2009   19.7
                                              Sep 2010   19.0
                                              Sep 2011   21.7
                                              Nov 2013   19.9
                                              Sep 2015   21.6

  8567 1996 HW1      15.3      S       8.76   Mar 2010   19.2
                                              Dec 2011   16.1
                                              Mar 2013   19.2
                                              Dec 2014   17.1

  9856 1991 EE       17.4      S       3.045  Feb 2011   20.7  PHA
                                              Nov 2015   21.5

 10115 1992 SK       17.0      S       7.32   Dec 2009   18.3  PHA
                                              Sep 2010   18.0
                                              Feb 2013   16.9
                                              Oct 2013   17.6

 11066 Sigurd        15.2      S       8.496  May 2009   17.5
                                              Feb 2010   16.5
                                              Apr 2012   17.6
                                              Mar 2015   16.4

 11500 Tomaiyowit    18.4      S      73      Aug 2009   18.4  (1989 UR)
                                              Jul 2010   18.8

 12711 Tukmit        16.0      S       3.484  Jan 2013   15.9  (1991 BB)
                                              Nov 2013   18.1

 13651 1997 BR       17.6      S      33.644  Dec 2010   19.8
                                              Feb 2011   18.7
                                              Oct 2011   19.0
                                              Feb 2014   17.1
                                              Jul 2014   17.2

 14827 Hypnos        18.3      C?      ?      After 2015       PHA

 16834 1997 WU22     15.7      S       9.345  Sep 2009   16.7
                                              Oct 2011   17.8
                                              Nov 2013   17.5
                                              Dec 2015   16.5

 17511 1992 QN       17.0      X       5.99   Oct 2009   17.1
                                              Oct 2013   17.5

 22753 1998 WT       17.2      S     <11      Dec 2009   18.8  PHA
                                              Dec 2010   19.0
                                              Jan 2013   17.2
                                              Dec 2013   18.7

 22771 1999 CU3      16.7      S      3.782   Oct 2009   17.1
                                              Mar 2011   16.8
                                              Oct 2011   17.7
                                              Mar 2013   16.4
                                              Nov 2013   18.1
                                              Mar 2015   15.8
                                              Nov 2015   18.3

 23187 2000 PN9      16.1      S      2.53    May 2009   20.8  PHA
                                              Sep 2010   17.8 
                                              Mar 2011   14.6
                                              Aug 2012   20.8
                                              Apr 2014   20.7
                                              Sep 2015   18.1

 25143 Itokawa       19.1      S      12.132  Dec 2009   18.8
                                              Dec 2012   19.1
                                              Nov 2015   19.4

 26663 2000 XK47     18.2              ?      Sep 2009   20.8 
                                              Sep 2011   20.9
                                              Sep 2013   20.9 
                                              Oct 2015   20.9

 29075 1950 DA       17.3      M       2.122  Oct 2010   19.1  PHA
                                              Jan 2012   17.6
                                              Aug 2012   16.6
                                              Dec 2013   19.7
                                              Nov 2015   20.3  

 30825 1990 TG1      14.5      S       2.624  Oct 2009   18.0
                                              Nov 2010   20.3
                                              Dec 2011   19.6
                                              Oct 2013   19.0
                                              Nov 2014   20.4
                                              Dec 2015   18.9

 33342 1998 WT24     18.0      E       3.697  Dec 2012   17.5       Elong = 83 deg 
                                              Dec 2015   11.3  
                                              Nov 2018   16.8       Elon = 86 deg

 35107 1991 VH       16.7      S       2.624  Mar 2014   16.1      BINARY
                                              Dec 2014   17.3

 35396 1997 XF11     16.3      X       3.26   Dec 2009   16.7  PHA
                                              Jan 2011   19.1
                                              Feb 2014   19.0

 37655 Illapa        17.5      C       2.66   Jul 2010   20.0  PHA
                                              May 2011   20.5
                                              Aug 2012   15.5
                                              Jun 2013   21.3
                                              Jun 2015   21.5

 38071 1999 GU3      19.6            216      Dec 2010   21.0  PHA NPA rotator 
                                              Feb 2011   20.5
                                              Jun 2011   20.0
                                              Jan 2014   20.8
                                              Jun 2014   20.5

 52387 1993 OM7      17.3            weeks?   Jul 2009   17.4  PHA
                                              Aug 2012   18.3
                                              Dec 2015   17.9

 52760 1998 ML14     17.6      S      14.98   May 2009   20.7  PHA
                                              Aug 2013   15.2
                                              Nov 2013   17.9

 53319 1999 JM8      15.1      P     168 NPA  Jan 2010   20.9  PHA NPA rotator
                                              Jan 2011   21.0
                                              Mar 2012   19.3
                                              Dec 2013   20.1
                                              Jan 2015   21.2
                                              Dec 2015   21.4

 54509 YORP          22.7      S       0.288  After 2015

 54660 2000 UJ1      17.6      S       5.25   Nov 2009   14.5
                                              Mar 2012   20.5
                                              Apr 2014   19.7
                                              May 2016   19.0
                                              Jun 2018   19.0
                                              Nov 2018   14.8

 65803 Didymos       17.7      M      <3      May 2011   20.4  PHA  BINARY
                                              Apr 2013   20.5
                                              Apr 2015   20.4

 65909 1998 FH12     19.1             ~3      Jun 2011   17.8  PHA
                                              May 2012   19.3
                                              Apr 2013   19.8
                                              Mar 2014   18.4

 66063 1998 RO1      18.0      S       2.5    primary                BINARY
                                      14.53   secondary 
                                              Sep 2009   18.6
                                              Sep 2010   19.5 

 66391 1999 KW4      16.3      S       2.765  primary          PHA  BINARY
                                      17.4223 secondary    
                                              May 2015   16.9     

 68216 2001 CV26     16.2      L       2.4    Oct 2009   12.9 
                                              Oct 2012   15.6
                                              Mar 2015   15.6
                                              Oct 2015   16.9

 68346 2001 KZ66     16.6      S       ?      Mar 2010   19.3
                                              Apr 2012   18.7
                                              Apr 2014   17.6

 68950 2002 QF15     16.2      S      29      After 2015

 69230 Hermes        17.5      S      13.89   Aug 2009   20.7  PHA BINARY
                                              Aug 2011   21.0
                                              Jul 2013   21.1
                                              Jul 2015   21.0

 85182 1991 AQ       17.0              ?      Oct 2011   21.4  PHA
                                              Dec 2013   18.8
                                              Sep 2014   19.4

 85774 1998 UT18     18.8      C      34?     Jul 2011   20.9  PHA
                                              Nov 2013   17.8
                                              May 2014   18.7

 85938 1999 DJ4      18.4      Q      2.51    primary          PHA  BINARY
                                     17.72    secondary     
                                              Oct 2012   21.6
                                              Jan 2014   19.8
                                              Jul 2014   19.2

 87024 2000 JS66     18.1      X      long    Feb 2013   19.2

 89136 2001 US16     20.5          12.5 and 14.4 (NPA rotator) PHA  NPA
                                              Nov 2009   20.9 
                                              Oct 2012   20.1
                                              Feb 2015   19.1
                                              Jul 2015   19.6

 90403 2003 YE45     17.5      S      days    Dec 2011   18.3
                                              Jan 2015   18.3
                                              Oct 2015   18.6

 99942 Apophis       19.3      Q      30.6    Jan 2013   16.1  PHA

100085 1992 UY4      17.6      P      12.9    Jan 2015   21.7  PHA

101955 1999 RQ36     20.9      B       4.29   Aug 2011   19.8  PHA
                                              May 2012   19.7

136617 1994 CC       17.7              2.389  Oct 2009   17.4  PHA  Triple System
                                              Mar 2011   18.5
                                              Sep 2011   17.9
                                              Feb 2013   19.4
                                              Feb 2015   19.9

136770 1996 PC1      20.3              ?      Aug 2011   18.9
                                              Jan 2012   20.4

136849 1998 CS1      18.0      Sq      ?      Oct 2011   20.6
                                              Oct 2013   20.7
                                              Nov 2015   20.2

137032 1998 UO1      16.6      Sq      2.90   Dec 2009   20.7
                                              Oct 2010   14.5
                                              Dec 2011   19.7
                                              Oct 2012   15.7
                                              Dec 2013   20.8
                                              Oct 2014   16.5
                                              Dec 2015   20.8

137924 2000 BD19     17.1              ?      Jan 2010   18.0
                                              Dec 2010   19.0
                                              Jan 2011   17.4
                                              Dec 2012   17.8      
                                              Jan 2014   18.5
                                              Feb 2015   16.6

138127 2000 EE14     16.3              ?      Mar 2014   15.7  PHA

138175 2000 EE104    20.5              ?      Feb 2010   19.1
                                              Feb 2011   19.1
                                              Feb 2012   19.1
                                              Jan 2013   19.2
                                              Jan 2014   19.2
                                              Jan 2015   19.1
                                              Dec 2015   19.6  

138258 2000 GD2      19.3      S       ?      Mar 2010   18.0
                                              Apr 2012   19.5

138971 2001 CB21     18.4              3.3020 After 2015       PHA

141432 2002 CQ11     19.8              ?      Apr 2010   18.3  PHA 
                                              May 2011   16.6
                                              May 2012   17.9
                                              Apr 2013   20.2

141593 2002 HK12     17.7      X      12.690  Feb 2010   21.8
                                              Jan 2012   21.7
                                              Mar 2013   21.2

143651 2003 QO104    15.9      CX    ~114     Jul 2009   14.2  PHA
                                              Nov 2010   20.3
                                              Feb 2012   18.0
                                              Nov 2013   20.3
                                              Jan 2015   18.9

144900 2004 VG64     18.5      S       ?      Nov 2009   19.9  PHA 
                                              Dec 2010   20.2
                                              Dec 2011   20.2
                                              Dec 2012   20.2
                                              Jan 2014   19.9
                                              Dec 2014   20.0

144901 2004 WG1      17.1              ?      Feb 2010   19.5
                                              Oct 2010   17.7
                                              Jan 2012   20.3
                                              Jan 2014   20.6
                                              Dec 2015   20.8

152560 1991 BN       19.1      Q       ?      Jan 2010   18.4  PHA
                                              Feb 2012   20.8
                                              Apr 2014   20.6

152664 1998 FW4      19.5      C       ?      Sep 2009   14.3
                                              Sep 2013   15.2
                                              Apr 2014   21.8

152770 1998 RR28     18.3      E      17?     Aug 2009   21.7  PHA
                                              Aug 2012   19.5
                                              May 2013   21.3

153591 2001 SN263    16.9      ?      fast    Jun 2011   18.5  PHA  triple system
                                              Aug 2012   20.0
                                              Jul 2014   19.5
                                              Sep 2015   19.6

154275 2002 SR41     20.1              ?      Oct 2011   19.2  PHA
                                              Aug 2012   21.2
                                              Jul 2013   20.9
                                              Jun 2014   16.5

154276 2002 SY50     17.3              4.823  Jul 2010   21.5  PHA
                                              Sep 2011   18.8
                                              Jul 2012   20.9
                                              Sep 2013   19.5
                                              Jun 2014   19.1
                                              Aug 2015   20.1

159402 1999 AP10     16.4      L       8.     Oct 2009   12.9 
                                              Apr 2011   21.5
                                              Jun 2012   21.1
                                              Mar 2014   19.7
                                              May 2015   21.7

162000 1990 OS       20.0              ?      Feb 2013   21.5  PHA   BINARY
                                              Jun 2014   20.1
                                              Feb 2015   20.3

162039 1996 JG       19.5              ?      Apr 2013   19.9  PHA

162181 1999 LF6      18.1             48?     Oct 2009   16.4  PHA
                                              Mar 2012   20.0
                                              May 2014   20.3
                                              Nov 2014   17.8

162416 2000 EH26     21.8            <33      After 2015       PHA

163295 2002 HW       19.3              ?      Oct 2009   20.3
                                              May 2010   21.2

163692 2003 CY18     18.1              ?      Dec 2009   19.9
                                              Jan 2012   20.1
                                              Jan 2014   20.1
                                              Jan 2015   21.2

163732 2003 KP2      15.4            151      Apr 2010   21.6
                                              Apr 2011   21.6
                                              Aug 2012   18.9
                                              Mar 2013   18.7
                                              Mar 2014   21.1
                                              Apr 2015   21.8

164121 2003 YT1      16.2      V       2.34   Oct 2009   14.4  PHA  BINARY 
                                              May 2010   18.3
                                              May 2011   15.7

164211 2004 JA27     19.5      Q       ?      Dec 2015   21.9

164400 2005 GN59     17.1     Sq        ?     Jul 2010   18.6
                                              Feb 2011   17.9
                                              Jun 2012   19.5
                                              Jun 2014   19.9

179806 2002 TD66     19.9              ?      Apr 2013   20.9  PHA

185851 2000 DP107    18.2      X       2.7755 primary          PHA  BINARY
                                      42.12   secondary   
                                              Jan 2011   19.7
                                              Dec 2013   19.6
                                              Dec 2015   21.0

187026 2005 EK70     17.4              ?      After 2015

194126 2001 SG276    17.2              ?      Dec 2010   19.2
                                              Oct 2013   18.8
                                              Nov 2015   19.5

199003 2005 WJ56     18.1              slow   After 2015       PHA

207398 2006 AS2      20.3     S        ?      Feb 2012   19.9
                                              Aug 2012   21.5
                                              Dec 2014   20.8
                                              Aug 2015   20.0

208023 1999 AQ10     20.3     S        ?      Nov 2016   19.0
                                              Jan 2018   17.4

217807 2000 XK44     17.7     S       55.     Nov 2009   13.0
                                              Jun 2011   19.9
                                              May 2013   20.4
                                              Apr 2015   20.6
                                              Feb 2017   19.8
                                              Aug 2018   18.2
                                              Dec 2018   18.0
                                              May 2020   20.1

217796 2000 TO64     16.7     Sq       ?      Nov 2009   14.0
                                              Jun 2013   21.8
                                              Mar 2015   21.4
                                              Sep 2018   19.6



       1989 AZ       19.5              ?      After 2015

       1994 XD       19.1              ?      Dec 2012   15.1  PHA   BINARY

       1998 BY7      21.5             <1.3    After 2015       PHA

       1998 KY26     25.5      C       0.178  After 2015   

       1998 ST27     19.4      C       3.1    primary,         PHA   BINARY
                                      ~6      secondary
                                              Aug 2009   19.9 
                                              Aug 2012   19.7
                                              Sep 2015   19.4

       1999 FN19     22.5      S      3.5?    After 2015    
 
       1999 FN53     18.4              ?      Dec 2009   20.6  PHA
                                              Nov 2011   21.5
                                              Oct 2013   21.1
                                              Apr 2015   17.8
                                              Jul 2015   18.9

       1999 MN       21.5              5.495  Jun 2010   15.0  PHA 
                                              Jun 2015   16.8

       1999 NW2      23.1             <4.2    Jul 2012   20.5
                                              Dec 2012   20.3

       1999 TN13     23.6             <1.3    After 2015    

       1999 TY2      23.3      S       0.121  After 2015   

       2000 CE59     20.4      L       ?      Mar 2011   20.5  PHA
                                              Nov 2011   20.1


       2000 CO101    18.8      Kx      2.3    Sep 2009   14.3  PHA
                                              Mar 2010   16.2
                                              Apr 2019   18.3
                                              Feb 2020   19.3

       2000 ED14     20.6              ?      Jan 2012   20.3  PHA
                                              Mar 2012   19.8

       2000 EW70     21.1      F     <33      Mar 2010   17.9  PHA

       2000 LF3      21.5             <1.0    After 2015       PHA 

       2000 QW7      19.8             71.3    Jan 2012   21.0  PHA

       2000 RD53     20.2             14.96   Aug 2012   20.2  PHA
                                              Dec 2012   20.5

       2000 UG11     20.4      S       4.44   primary          PHA  BINARY
                                      18.4    secondary   
                                              After 2015

       2000 UK11     25.3              0.266  After 2015   

       2000 YA       23.8      S       0.666  After 2015    

       2000 YF29     20.1      S      ~6      Oct 2009   21.0  PHA
                                              Nov 2011   20.9
                                              Jun 2012   20.6
                                              Aug 2014   21.7

       2001 AV43     24.6              0.17   Nov 2013   18.4

       2001 BE10     18.8              4.194  Jan 2010   16.4  PHA
                                              Feb 2013   17.4 
                                              Dec 2015   19.4

       2001 BF10     22.8             <0.4    After 2015    

       2001 CP36     23.7            >10      After 2015    

       2001 EB18     19.1              ?      Feb 2014   16.7  PHA
                                              Mar 2015   19.3

       2001 EC16     22.4              ? slow Feb 2015   21.4
                                              Sep 2015   21.4


       2001 FE90     20.0       AS     0.48   Jul 2009   12.6  PHA

       2001 FR85     24.4              ?      After 2015    

       2001 GQ2      20.2              ?      Apr 2013   19.3  PHA

       2001 JV1      21.4      S     <29      After 2015       PHA 

       2001 SE286    17.0              9.323  Jul 2009   21.4  PHA
                                              May 2011   20.2
                                              Jul 2012   21.3
                                              May 2014   20.5
                                              Aug 2015   21.2

       2001 SP263    25.8              ?      After 2015    

       2001 UP       25.7              ?      After 2015

       2001 WM15     25.0              ?      After 2015    

       2001 XX4      21.9              ?      After 2015    

       2001 YE4      20.5              ?      Dec 2011   15.9  PHA

       2001 YP3      21.9              ?      After 2015    

       2002 AA29     24.1              ?      After 2015    

       2002 AL14     17.7      L      2.31    After 2015

       2002 AV       20.6      K       ?      After 2015       PHA

       2002 AY1      20.9              ?      Jan 2013   16.1  PHA
                                              Dec 2014   20.6

       2002 BG25     20.8              ?      Aug 2013   21.1  PHA

       2002 BM26     19.8      P      2.7     primary          PHA  BINARY 
                                    <72      secondary
                                              Dec 2011   20.8

       2002 CE26     16.5      C      3.293   Feb 2012   20.2       BINARY
                                              Sep 2014   13.7
                                              Feb 2015   18.8

       2002 FC       18.8              ? NPA? After 2015       PHA

       2002 FD6      22.2             <5      After 2015

       2002 KK8      20.3              ?      Apr 2013   20.6  PHA  BINARY

       2002 NY40     19.4      S      19.982  After 2015       PHA  NPA

       2002 TD60     19.3              2.851  Mar 2011   18.2       NPA
                                              Apr 2015   17.9

       2002 TS69     24.4              ?      After 2015    

       2002 TZ66     25.9             <1.1    After 2015    

       2002 VE68     20.1             13.5    Nov 2010   14.8  PHA
                                     (10.6 h also possible)  

       2003 EP4      23.7              ?      After 2015    

       2003 GY       20.0              ?      Feb 2011   20.5  PHA
                                              Jan 2014   21.2

       2003 HM       21.7              ?      Apr 2014   17.9

       2003 HN16     22.0              ?      After 2015    

       2003 MS2      21.3             <5      After 2015       PHA 

       2003 QB30     26.3              ?      After 2015    

       2003 RU11     25.6              ?      After 2015    

       2003 SR84     25.2              2.34   After 2015    

       2003 SS84     21.7              ?      Sep 2011   21.9  PHA  BINARY
                                              Mar 2012   21.5

       2003 TH2      22.7              ?      After 2015    
 
       2003 TL4      19.7             27.4    After 2015

       2003 UC20     18.7      C       ?      Dec 2012   15.1
                                              Nov 2014   17.1

       2004 AD       24.3              ?      After 2015            

       2004 DC       18.0              ?      Dec 2011   20.1  PHA  BINARY
                                              Dec 2013   20.3
                                              Nov 2015   20.6

       2004 FY31     21.9              ?      After 2015       PHA   

       2004 HX53     23.0              ?      Oct 2013   19.9

       2004 LV3      18.6      V       ?      Jun 2012   20.2  PHA

       2004 RF84     17.8          very long  After 2015       PHA

       2004 RQ10     20.9              ?      After 2015       PHA   

       2004 VB       20.7              ?      Oct 2011   20.6  PHA
                                              May 2012   19.3

       2004 XL14     21.4      C    ~20 h?    Dec 2012   21.0  PHA

       2004 XP14     19.3      E     slow     After 2015       PHA

       2005 AB       17.4      C       3.34   primary               BINARY
                                      17.9    secondary
                                              Jul 2011   20.3
                                                
       2005 CR37     18.8      C?      6.49   Jul 2013   21.0

       2005 ED318    20.6      Q      >7.9    Mar 2010   20.0  PHA
                                              Jul 2010   16.9  
                                              Feb 2015   20.9
                                              Jul 2015   20.2
 
       2005 EU2      22.7              ?      After 2015    

       2005 HB4      24.4              ?      After 2015    
 
       2005 JE46     18.0              ?      Apr 2010   21.0  PHA
                                              Mar 2012   21.9
                                              Jun 2013   16.9
                                              Mar 2015   21.7

       2005 NB7      18.7              3.488  Feb 2011   19.0  PHA  BINARY
                                              Jun 2011   20.0
                                              Jul 2014   21.0

       2005 OE3      20.3             long?   Feb 2010   21.4  PHA
                                              Feb 2012   21.9

       2005 RC34     19.5      E       ?      Jun 2011   18.9
                                              Dec 2014   21.0

       2005 TD49     26.4              ?      After 2015    

       2005 TF49     19.0              ?      After 2015       PHA

       2005 TU50     21.5              ?      Mar 2012   21.9  PHA

       2005 WA1      21.6              ?      After 2015       PHA

       2005 WC1      20.5              2.5?   Dec 2010   19.8  PHA
                                              Nov 2015   21.3

       2005 WK56     22.5              ?      After 2015

       2005 XA       26.1              ?      After 2015    

       2006 AM4      21.8      Q       0.085  After 2015       PHA
 
       2006 BQ6      19.5      C       4.41   Jan 2013   21.3  PHA
                                              Mar 2015   18.5
                                              Sep 2015   20.4

       2006 GY2      18.6             <3      May 2011   19.7  PHA   BINARY

       2006 QV89     25.2              ?      After 2015

       2006 RH120    29.6              0.0458 After 2015               AKA 6R10DB9

       2006 RZ       20.3      B       4.9    After 2015       PHA

       2006 UQ17     21.9              ?      After 2015       PHA

       2006 VV2      16.6      S       2.43   primary          PHA   BINARY
                                     ~18      secondary              
                                              Jun 2011   20.7
                                              Oct 2013   20.5

       2006 WB       22.8              ?      After 2015

       2007 DT103    19.5      S       2.585  primary          PHA   BINARY
                                       ?      secondary
                                              After 2015

       2007 EH       27.6            short    After 2015

       2007 FY20     24.8              ?      After 2015

       2007 TU24     20.2            ~38?     Oct 2010   20.2
                                              Apr 2011   21.1

       2007 VD12     19.9      S       7.43   Jul 2009   21.2  PHA
                                              Oct 2013   21.4
                                              May 2014   18.7  

       2007 XH16     19.6              ?      Jul 2012   20.8 

       2008 BT18     18.2      V       2.57   Jan 2011   21.7  PHA BINARY

       2008 EE5      19.1      Sl      ?      Feb 2020   17.7

       2008 EV5      20.0      C       ?      Feb 2010   20.0  PHA

       2008 SV11     18.2      X     slow     Jul 2009   21.7  PHA

       2008 UE7      20.4              ?      Oct 2010   21.3  PHA
                                              Apr 2011   20.9

       2009 DO111    22.8              0.05   After 2015

       2009 DR3      21.5      S      ~0.5    Jul 2020   19.7  PHA
                                              Jul 2020   19.7

       2009 KC3      18.1      C     ~24      Sep 2009   15.5  PHA
                                              Dec 2015   21.6

Note: Most of the rotation periods were taken from Horizons.  Slightly different 
values may be available from Petr Pravec, Michael Hicks, Peter Brown, Don Pray, other 
observers, unpublished radar observations, and from more recent references than 
those cited on Horizons.  In some cases, bounds from unpublished radar 
observations were used.


Lance Benner
Last modified: Fri Aug 21 12:32:52 PDT 2009