2008 SV11 Goldstone Radar Observations Planning


Background


2008 SV11 was discovered by the Mt. Lemmon Survey (Arizona) on  September 25, 2008.
It will approach within 0.037 AU (14.4 lunar distances) on March 31, 2009.

2008 SV11 has an absolute magnitude of 18.2, that suggests a diameter 
within a factor of two of 700 meters.  We do not know its period or the spectral class yet.
It has very eccentric orbit (e=0.72) that occasionally approaches Jupiter to within 1 AU.
2008 SV11 has a Tisserand parameter of 2.96 (95th percentile among all NEAs), which raises the 
possibility that this object is an extinct comet.
Only four other NEAs observed by radar so far have lower Tisserand parameters.

We are expecting this asteroid to be a strong target and we
hope to image it with at least 1/4 usec resolution.

Goldstone observations are scheduled on March 31 and April 1-2.
Arecibo observations are scheduled on April 2-6.

This object will brighten to about 13th magnitude in early April when it will
be a good target for photometric and spectroscopic observations.

2008 SV11 has been classified as a "Potentially Hazardous Asteroid" by the 
Minor Planet Center.
Orbital and Physical Characteristics  
 orbit type               Apollo
 semimajor axis           2.615 AU     
 eccentricity             0.73
 inclination              8.3°       
 perihelion distance      0.727 AU     
 aphelion distance        4.503 AU     
 absolute magnitude (H)   18.3
 diameter                 700 meters +- a factor of two
 rotation period          unknown
 pole direction           unknown  
 lightcurve amplitude     unknown
 spectral class           unknown

Last update: 2009 April 07

Discovery

M.P.E.C. 2008-S65                                Issued 2008 Sept. 26, 17:16 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2008 SV11

Observations:
     K08S11V* C2008 09 25.26245 23 28 05.01 -09 27 00.6          20.7 V ES065G96
     K08S11V  C2008 09 25.27009 23 28 04.22 -09 27 04.1          20.2 V ES065G96
     K08S11V  C2008 09 25.27786 23 28 03.36 -09 27 07.3          20.3 V ES065G96
     K08S11V  C2008 09 25.28556 23 28 02.53 -09 27 10.8          20.5 V ES065G96
     K08S11V  C2008 09 25.33157 23 27 57.50 -09 27 30.8          20.5 V ES065G96
     K08S11V  C2008 09 25.34149 23 27 56.43 -09 27 35.3          20.4 V ES065G96
     K08S11V  C2008 09 25.35149 23 27 55.34 -09 27 39.0          20.1 V ES065G96
     K08S11V  C2008 09 25.37433 23 27 52.88 -09 27 51.1          19.7 V ES065G96
     K08S11V  C2008 09 25.38226 23 27 51.98 -09 27 53.2          20.3 V ES065G96
     K08S11V  C2008 09 25.39018 23 27 51.12 -09 27 56.7          20.6 V ES065G96
     K08S11V  C2008 09 25.39819 23 27 50.25 -09 28 00.6          20.9 V ES065G96
     K08S11V  C2008 09 25.47836 23 27 42.06 -09 28 24.9          20.2 R ES065474
     K08S11V  C2008 09 25.48148 23 27 41.75 -09 28 27.1          20.1 R ES065474
     K08S11V  C2008 09 25.48345 23 27 41.54 -09 28 27.3          20.0 R ES065474
     K08S11V  C2008 09 25.48553 23 27 41.30 -09 28 28.2          19.9 R ES065474
     K08S11V  C2008 09 25.63412 23 27 25.22 -09 29 34.7                 ES065E10
     K08S11V  C2008 09 25.63522 23 27 25.11 -09 29 35.3                 ES065E10
     K08S11V  C2008 09 25.63638 23 27 25.00 -09 29 35.6                 ES065E10
     K08S11V  C2008 09 25.63756 23 27 24.86 -09 29 36.1                 ES065E10
     K08S11V  C2008 09 26.12987 23 26 32.88 -09 33 20.1          20.9 V ES065H55
     K08S11V  C2008 09 26.13759 23 26 32.04 -09 33 23.6          20.6 V ES065H55
     K08S11V  C2008 09 26.14532 23 26 31.18 -09 33 27.0          20.7 V ES065H55
     K08S11V  C2008 09 26.25166 23 26 19.74 -09 34 12.3          20.4 V ES065291
     K08S11V  C2008 09 26.25547 23 26 19.31 -09 34 14.0          20.4 V ES065291
     K08S11V  C2008 09 26.26012 23 26 18.79 -09 34 15.8          20.5 V ES065291

Observer details:
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  Measurer
    P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
E10 Siding Spring-Faulkes Telescope South.  Observers A. Fitzsimmons, S. Duddy,
    H. Hsieh.  Measurer A. Fitzsimmons.  2.0-m f/10.0 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers E. C. Beshore,
    A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
H55 Astronomical Research Observatory, Charleston.  Observer R. Holmes.
    Measurer H. Devore.  0.61-m f/4.0 astrograph + CCD.

Orbital elements:
2008 SV11                                           PHA, Earth MOID = 0.0212 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 MPC
M 333.21989              (2000.0)            P               Q
n   0.30735806     Peri.  103.90272     -0.51509184     -0.85623152
a   2.1745679      Node    17.27093     +0.72632917     -0.46039713
e   0.6494533      Incl.    7.61533     +0.45511134     -0.23431190
P   3.21           H   18.3           G   0.15           U   9
Residuals in seconds of arc
080925 G96  0.6-  0.2+    080925 G96  0.1+  0.1-    080925 E10  0.0   0.2+
080925 G96  0.1+  0.0     080925 G96  0.1+  0.5-    080926 H55  0.2+  0.1+
080925 G96  0.1-  0.2+    080925 474  0.5-  0.3+    080926 H55  0.2+  0.0
080925 G96  0.1+  0.1+    080925 474  0.0   0.6-    080926 H55  0.0   0.1-
080925 G96  0.0   0.3+    080925 474  0.0   0.1+    080926 291  0.1+  0.0
080925 G96  0.2+  0.1+    080925 474  0.2-  0.1+    080926 291  0.0   0.1-
080925 G96  0.2+  0.8+    080925 E10  0.3-  0.1+    080926 291  0.2-  0.1+
080925 G96  0.6+  1.4-    080925 E10  0.1-  0.0
080925 G96  0.1+  0.1-    080925 E10  0.1+  0.2+

Ephemeris:
2008 SV11                a,e,i = 2.17, 0.65, 8                   q = 0.7623
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2008 09 21    23 35.54   -08 54.8    1.064    2.061   170.6     4.6    20.4
2008 10 01    23 17.86   -10 06.7    1.017    1.980   157.7    11.1    20.5
2008 10 11    23 00.72   -11 00.1    0.996    1.896   144.0    18.0    20.6
2008 10 21    22 46.21   -11 27.0    0.995    1.810   130.7    24.6    20.7
2008 10 31    22 35.81   -11 24.5    1.009    1.720   118.5    30.5    20.8
2008 11 10    22 30.22   -10 53.2    1.030    1.628   107.4    35.5    20.9
2008 11 20    22 29.44   -09 55.9    1.052    1.534    97.5    39.7    20.9
2008 11 30    22 33.10   -08 34.6    1.068    1.437    88.7    43.3    20.9
2008 12 10    22 40.77   -06 50.4    1.074    1.338    81.0    46.6    20.9
2008 12 20    22 51.94   -04 43.7    1.068    1.239    74.2    49.8    20.8
2008 12 30    23 06.29   -02 13.9    1.046    1.140    68.3    53.3    20.6
2009 01 09    23 23.57   +00 39.7    1.006    1.043    63.2    57.3    20.5

Sonia Keys                   (C) Copyright 2008 MPC           M.P.E.C. 2008-S65

SNR Calculation

Target Name:    2008 SV11
HMag:           18.2
Diameter:       0.70 km  (an educated guess for its absolute magnitude and assuming a S-class optical albedo)
Period:         2.2 h    (assuming fast rotation lowers the SNR estimates)

                             LST                            #           max
 start date    window       window      RA, dec   dist    runs   SNR  SNR/run
-----------------------------------------------------------------------------
2009 Mar 24  15:36-03:56  19:57-08:19   32,  39  0.082    243     42      3
2009 Mar 25  15:39-04:19  20:04-08:46   36,  42  0.072    280     71      5
2009 Mar 26  15:47-04:52  20:16-09:23   41,  45  0.062    326    130      8
2009 Mar 27  16:01-05:44  20:34-10:20   50,  49  0.053    385    240     13
2009 Mar 28  16:31-07:03  21:08-11:43   65,  53  0.046    457    450     23
2009 Mar 29  17:36-08:46  22:17-13:30   88,  55  0.040    525    780     37
2009 Mar 30  19:33-10:08  00:19-14:56  117,  51  0.037    538   1000     49
2009 Mar 31  21:43-10:48  02:33-15:40  139,  41  0.037    485    920     46
2009 Apr 01  23:18-11:03  04:12-15:59  153,  30  0.041    408    580     32
2009 Apr 03  00:19-11:07  05:17-16:07  162,  21  0.048    336    320     19
2009 Apr 04  01:00-11:06  06:02-16:10  167,  14  0.056    277    170     11
2009 Apr 05  01:28-11:03  06:34-16:11  171,   8  0.065    231     92      7
2009 Apr 06  01:49-10:59  06:59-16:11  174,   4  0.075    196     52      4

Goldstone SNRs assume Ptx = 450 kW 

Track Assignments


Goldstone Schedule

         UT          UT       PST               AST                  Duration  Round-trip
DOY     Date      TX Window   TX Window         TX Window            hh:mm     time (sec)  SNR/Run 
---     ----      ---------   ---------         ---------            --------- -------     -------
090     Mar 31    0030-0235   1730-1935 Mar 30  2030-2235 Mar 30      2:05      37          46
092     Apr 02    0000-0200   1700-1900 Apr 01  2000-2200 Apr 01      2:00      39          32
092     Apr 02    0700-1100   0000-0400 Apr 02  0300-0700 Apr 02      4:00      41          32
Note: the last two tracks are only 5 hours apart

Arecibo Schedule
092     Apr 02    0047-0300   1747-2000 Apr 01  2047-2300 Apr 01      2:13      41         410
093     Apr 03    0100-0348   1800-2048 Apr 02  2100-2348 Apr 02      2:48      47         250
094     Apr 04    0122-0405   1822-2105 Apr 03  2122-0005 Apr 03-04   2:43      55         150
095     Apr 05    0144-0408   1844-2108 Apr 04  2144-0008 Apr 04-05   2:24      64          86
096     Apr 06    0205-0403   1705-2103 Apr 05  2205-0003 Apr 05-06   1:58      73          53
Arecibo SNRs assume Ptx = 500 k


Uncertainties

 
From Horizons, 2009 March 31: JPL Solution 38, #obs = 154 (2008-2009)

Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.            delta  POS_3sigma  DOP_S-sig    DOP_X-sig   RT_delay-sig
 2009-Apr-01 00:00 *m  135.83162  43.11133 .036980396477750      1.367       0.62         2.21       0.000032
 2009-Apr-02 00:00 *m  150.59791  32.31199 .040380319801254      1.603       1.09         3.89       0.000098
 2009-Apr-03 00:00 *m  159.88768  22.72188 .046308919238400      1.667       1.47         5.27       0.000187
 2009-Apr-04 00:00 *m  165.98094  15.23952 .053952751107937      1.632       1.73         6.19       0.000282
 2009-Apr-05 00:00 *m  170.20318   9.61066 .062702738689039      1.563       1.90         6.79       0.000377

---------------------------------------------------------

From Horizons, 2009 March 30: JPL Solution 30, #obs = 149 (2008-2009)

 Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.            delta  POS_3sigma  DOP_S-sig    DOP_X-sig   RT_delay-sig
 2009-Mar-30 00:00 *m   86.61195  54.88918 .039877757992531       1.306       1.36         4.86       0.000969
 2009-Mar-31 00:00 *m  113.34950  51.87996 .036801048995219       2.199       0.71         2.53       0.000923
 2009-Apr-01 00:00 *m  135.83186  43.11109 .036979997039596       3.080       1.84         6.57       0.000884
 2009-Apr-02 00:00 *m  150.59812  32.31167 .040379954812092       3.483       3.01        10.78       0.000882
 2009-Apr-03 00:00 *m  159.88784  22.72153 .046308580124731       3.440       3.82        13.68       0.000937
 2009-Apr-04 00:00 *m  165.98107  15.23918 .053952423528617       3.202       4.32        15.46       0.001040
 2009-Apr-05 00:00 *m  170.20329   9.61034 .062702409278192       2.933       4.63        16.54       0.001171

----------------------------------------------------------------------------

From Horizons, 2009 March 26: JPL Solution 26, #obs = 128 (2008-2009)
 
 Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.            delta  POS_3sigma  DOP_S-sig  DOP_X-sig  RT_delay-sig
 2009-Mar-27 00:00 *m   41.73047  45.02701 .061578368312696   1.93021724      4.25      15.21      0.002070
 2009-Mar-28 00:00 *m   50.65986  48.88609 .052996087686516   2.82138132      3.73      13.34      0.002044
 2009-Mar-29 00:00 *m   64.82239  52.79416 .045550681609154   4.60109451      2.95      10.55      0.001967
 2009-Mar-30 00:00 *m   86.61498  54.88908 .039876525563308   7.39113924      1.85       6.60      0.001780
 2009-Mar-31 00:00 *m  113.35315  51.87888 .036800198283758  10.5619581       0.95       3.39      0.001444
 2009-Apr-01 00:00 *m  135.83479  43.10910 .036979691457949  12.5097101       2.01       7.20      0.001068
 2009-Apr-02 00:00 *m  150.60012  32.30943 .040380224887511  12.3533667       3.37      12.06      0.000985
 2009-Apr-03 00:00 *m  159.88921  22.71948 .046309343419804  10.9217964       4.34      15.53      0.001251
 2009-Apr-04 00:00 *m  165.98203  15.23744 .053953573875265   9.26462046      4.95      17.72      0.001605

----------------------------------------------------------------------------
 From Horizons, 2009 March 26: JPL Solution 25, #obs = 123 (2008-2009)
 
 Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.            delta  POS_3sigma  DOP_S-sig  DOP_X-sig  RT_delay-sig
 2009-Mar-27 00:00 *m   41.73058  45.02708 .061578279611906   8.3208024       5.02      17.96      0.003639 
 2009-Mar-28 00:00 *m   50.66003  48.88617 .052996016187671  11.1272489       4.43      15.83      0.003404
 2009-Mar-29 00:00 *m   64.82265  52.79423 .045550634754756  15.0843463       3.55      12.69      0.003030
 2009-Mar-30 00:00 *m   86.61534  54.88910 .039876513182600  19.9513212       2.38       8.50      0.002469
 2009-Mar-31 00:00 *m  113.35350  51.87882 .036800229152778  24.0615412       1.66       5.94      0.001848
 2009-Apr-01 00:00 *m  135.83502  43.10900 .036979766044272  24.8184519       2.78       9.94      0.001754
 2009-Apr-02 00:00 *m  150.60025  32.30934 .040380333262178  21.9850461       4.27      15.27      0.002355
 2009-Apr-03 00:00 *m  159.88928  22.71942 .046309472837829  17.8899134       5.36      19.16      0.003050
 2009-Apr-04 00:00 *m  165.98208  15.23740 .053953714970890  14.2680362       6.05      21.63      0.003613

Apparent Magnitudes and Solar Elongations:

Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.  APmag            delta    S-O-T /r
 2009-Mar-27 00:00 *m   41.73058  45.02708   n.a. .061578279611906   52.9280 /T
 2009-Mar-28 00:00 *m   50.66003  48.88617  16.50 .052996016187671   59.2676 /T
 2009-Mar-29 00:00 *m   64.82265  52.79423  15.63 .045550634754765   68.1099 /T
 2009-Mar-30 00:00 *m   86.61534  54.88910  14.74 .039876513182608   80.1473 /T
 2009-Mar-31 00:00 *m  113.35350  51.87882  13.96 .036800229152778   95.2875 /T
 2009-Apr-01 00:00 *m  135.83502  43.10900  13.45 .036979766044272  111.6749 /T
 2009-Apr-02 00:00 *m  150.60025  32.30934  13.23 .040380333262178  126.4185 /T
 2009-Apr-03 00:00 *m  159.88928  22.71942  13.23 .046309472837659  137.8473 /T
 2009-Apr-04 00:00 *m  165.98208  15.23740  13.36 .053953714970889  146.0029 /T

Setups



CW setup:
---------------------------------------------------------------------------
TX polarization           RCP
RCV polarization          LCP & RCP
Frequency hops:           2                          
Dwell                     10 seconds                      
Bandwidth:                4000 Hz 
Sampling interval:        2500 x 0.1 usec
VME FFT for PSD files:    16384 for 0.24-Hz resolution 


Ranging setups:
---------------------------------------------------------------------------
127 x 64 10-usec single sample
baud             10 usec
code            127
gates           127
PRP            1270 usec
FFT              64   
CLT       VME     ?
          PFS     ?
ncoh              1
bandwidth       787.4 Hz   
resolution       12.3 Hz
TXOFF          +100 Hz -> echo will be centered at +8 bins or in bin 32 + 8 = 40
---------------------------------------------------------------------------
127 x 64 11-usec single sample
baud             11 usec
code            127
gates           127
PRP            1397 usec
FFT              64  
CLT       VME     ?
          PFS     ?
ncoh              1
bandwidth       715.8 Hz   
resolution       11.2 Hz
TXOFF          +100 Hz --> echo will be centered at +9 bins or in bin 32 + 9 = 41
-------------------------------------------------------------------------
127 x 64 7-usec single sample
baud              7 usec
code            127
gates           127
PRP             889
FFT              64
CLT        VME    ?
           PFS    ?
ncoh              1
bandwidth      1124.9 Hz   
resolution       17.6 Hz
TXOFF           +60 -> echo would be centered at +3.4 bins w/perfect ephemeris
-------------------------------------------------------------------------
1-usec single sample
baud              1 usec
code              127
ncoh              20
bandwidth         393.7  Hz
FFT               128
dfreq             3.1  Hz
TXoff            +50 Hz  (echo in bin 64+16 =80)


-------------------------------------------------------------------------------
0.125-usec ranging
baud            0.125 usec
code            255                             
FFT             64                             
ncoh            192                             
bandwidth       163.4 Hz                         
resolution      2.55 Hz                         
TXOFF           +20 Hz, echo is in bin 32+8=40

----------------------------------------------
0.25-usec ranging 
baud            0.25 usec
code            255
FFT             64
ncoh            96
bandwidth       163.4 Hz    
resolution      2.55 Hz
TXOFF          +20  Hz, echo is in bin 32+8=40 
_____________________________________________________________________
POSSIBLE RANGING SETUPS: (code=127, FFT=64, single-pol'n) 
   These are from JX, w/ max-band (min-acc) options from Ray Jurgens.
   Currently configured for 5-sec records.
_______________________________________________________________________
 Setup        Baud        RP         1-acc 1-acc      
            usec   m      usec        band   res    acc  band     res 
_______________________________________________________________________
 
JX1XS110  11.000 1650    1397.0      715.8  11.2      2   358     5.6
JX1XS070   7.000 1050     889.0     1124.9  17.6      3   375     5.9
                                                      
JX1XS020   2.000  300     254.0     3937.0  61.5     12   328     5.1
                                                      4   984    15.4 

JX1XS010   1.000  150     127.0     7874.0 123.0     41   192     3.0 
                                                      8   984    15.4 

JX1XS005   0.500   75      63.5    15748.0 246.1    123   128     2.0 
                                                     15  1050    16.4 

JX1XS002   0.250   37.5    31.75   31496.1 492.1    492    64     1.0
                                                     30  1050    16.4 
 
JX1XS001   0.125   18.75   15.875  62992.1 984.3   1970    32     0.5 
                                                     60  1050    16.4 
____________________________________________________________________


Instructions

NOTE: Data should be moved to the appropriate subdirectories in aardvark:/export/data0/2008SV11/raw/

2008 SV11 POINTING:

  OSOD and predicts are on aardvark:

/export/data3/osod/ops/2008sv11/PRDX.OUT.s38
                              /PUNCH.OUT.s38
                              /EPH.OUT.s38


POINTING  
                                                          TX Offsets    
Date (UTC)   DOY  hhmmss    RA        Dec         Macro  LHA      Dec      RTT    OSOD
2009 03 31   090  000000   113.5357 51.8630       A                        36.7
2009 03 31   090  010000   114.5962 51.6021       A                        36.7
2009 03 31   090  020000   115.6449 51.3283       A    -10.60     -2.80    36.6    30
2009 03 31   090  030000   116.6825 51.0416       A                        36.6
2009 03 31   090  040000   117.7097 50.7422       A                        36.5


2009 04 01   091  230000  150.2573 32.6991        A                        40.1
2009 04 02   092  000000  150.7417 32.2665        A                        40.3
2009 04 02   092  010000  151.2132 31.8357        A     -5.20     -4.80    40.5    38
2009 04 02   092  020000  151.6724 31.4067        A                        40.7
2009 04 02   092  030000  152.1200 30.9790        A                        40.9


2009 04 02   092  070000  153.8157 29.2830       A                         41.8
2009 04 02   092  080000  154.2212 28.8633       A                         42.0
2009 04 02   092  090000  154.6214 28.4459       A      -4.70     -4.90    42.3    38 
2009 04 02   092  100000  155.0169 28.0312       A                         42.5
2009 04 02   092  110000  155.4082 27.6196       A                         42.7

Transmit offsets are given in millidegrees.  


PRDX.OUT.s38 TRANSMITTER: STATION #14, RECEIVER: STATION #14 RECEIVER U.T. RANGE DOPPLER LHA DEC RA EL 2009 APR 01 23:00 40.1069333895 -446779.797 268.2871 32.6991 150.257 17.016 2009 APR 01 23:10 40.1383100501 -448505.484 270.7123 32.6269 150.339 18.727 2009 APR 01 23:20 40.1698086333 -450258.725 273.1379 32.5547 150.420 20.457 2009 APR 01 23:30 40.2014310804 -452039.599 275.5638 32.4826 150.501 22.206 2009 APR 01 23:40 40.2331793190 -453848.131 277.9901 32.4105 150.582 23.973 2009 APR 01 23:50 40.2650552938 -455684.286 280.4167 32.3385 150.662 25.757 2009 APR 02 00:00 40.2970609380 -457547.972 282.8437 32.2665 150.742 27.556 2009 APR 02 00:10 40.3291981764 -459439.039 285.2711 32.1946 150.821 29.371 2009 APR 02 00:20 40.3614689176 -461357.278 287.6988 32.1227 150.900 31.200 2009 APR 02 00:30 40.3938750606 -463302.424 290.1269 32.0509 150.979 33.043 2009 APR 02 00:40 40.4264184770 -465274.154 292.5554 31.9791 151.057 34.898 2009 APR 02 00:50 40.4591010237 -467272.086 294.9842 31.9074 151.136 36.766 2009 APR 02 01:00 40.4919245155 -469295.784 297.4133 31.8357 151.213 38.645 2009 APR 02 01:10 40.5248907414 -471344.756 299.8428 31.7641 151.291 40.534 2009 APR 02 01:20 40.5580014611 -473418.454 302.2726 31.6925 151.368 42.434 2009 APR 02 01:30 40.5912583797 -475516.276 304.7028 31.6210 151.444 44.343 2009 APR 02 01:40 40.6246631723 -477637.568 307.1332 31.5495 151.521 46.261 2009 APR 02 01:50 40.6582174527 -479781.622 309.5641 31.4781 151.597 48.187 2009 APR 02 02:00 40.6919227935 -481947.679 311.9952 31.4067 151.672 50.120 2009 APR 02 02:10 40.7257807088 -484134.933 314.4267 31.3353 151.748 52.059 2009 APR 02 02:20 40.7597926546 -486342.527 316.8585 31.2640 151.823 54.005 2009 APR 02 02:30 40.7939600216 -488569.558 319.2905 31.1927 151.898 55.955 2009 APR 02 02:40 40.8282841461 -490815.077 321.7229 31.1214 151.972 57.910 2009 APR 02 02:50 40.8627662861 -493078.091 324.1557 31.0502 152.046 59.868 2009 APR 02 03:00 40.8974076284 -495357.568 326.5887 30.9790 152.120 61.828 2009 APR 02 07:00 41.7781809936 -551780.330 25.0573 29.2830 153.816 68.028 2009 APR 02 07:10 41.8169370346 -554055.775 27.4961 29.2129 153.884 66.034 2009 APR 02 07:20 41.8558519467 -556313.231 29.9351 29.1428 153.951 64.033 2009 APR 02 07:30 41.8949244204 -558551.393 32.3743 29.0729 154.019 62.026 2009 APR 02 07:40 41.9341530640 -560768.984 34.8137 29.0029 154.087 60.016 2009 APR 02 07:50 41.9735363890 -562964.754 37.2531 28.9331 154.154 58.003 2009 APR 02 08:00 42.0130728199 -565137.483 39.6928 28.8633 154.221 55.990 2009 APR 02 08:10 42.0527607030 -567285.985 42.1326 28.7935 154.288 53.977 2009 APR 02 08:20 42.0925983026 -569409.106 44.5725 28.7239 154.355 51.964 2009 APR 02 08:30 42.1325837944 -571505.734 47.0126 28.6542 154.422 49.953 2009 APR 02 08:40 42.1727152837 -573574.791 49.4528 28.5847 154.489 47.944 2009 APR 02 08:50 42.2129908072 -575615.243 51.8932 28.5152 154.555 45.939 2009 APR 02 09:00 42.2534083222 -577626.099 54.3337 28.4459 154.621 43.936 2009 APR 02 09:10 42.2939657180 -579606.413 56.7743 28.3765 154.688 41.939 2009 APR 02 09:20 42.3346608249 -581555.288 59.2150 28.3073 154.754 39.946 2009 APR 02 09:30 42.3754914063 -583471.871 61.6559 28.2381 154.820 37.958 2009 APR 02 09:40 42.4164551736 -585355.365 64.0969 28.1691 154.886 35.976 2009 APR 02 09:50 42.4575497807 -587205.021 66.5380 28.1001 154.951 34.001 2009 APR 02 10:00 42.4987728315 -589020.146 68.9793 28.0312 155.017 32.034 2009 APR 02 10:10 42.5401218801 -590800.100 71.4206 27.9623 155.082 30.074 2009 APR 02 10:20 42.5815944405 -592544.301 73.8621 27.8936 155.148 28.122 2009 APR 02 10:30 42.6231879908 -594252.223 76.3036 27.8249 155.213 26.180 2009 APR 02 10:40 42.6648999715 -595923.399 78.7453 27.7564 155.278 24.248 2009 APR 02 10:50 42.7067277869 -597557.422 81.1871 27.6879 155.343 22.327 2009 APR 02 11:00 42.7486688284 -599153.943 83.6290 27.6196 155.408 20.417

2008 SV11 GOLDSTONE MASTERLOG

============================================================================== Receive TX Setup hops dwell code ncoh FFT runs start -stop OSOD offset Poln Notes ------------------------------------------------------------------------------ ============================================================================== Goldstone radar image from April 2: 0.125 usec x 0.03 Hz
Dr. Lance A. M. Benner | PHONE: (818) 354-7412 Mail Stop 300-233 | FAX: (818) 354-9476 Jet Propulsion Laboratory | email: lance.benner@jpl.nasa.gov California Institute of Technology | Plan: To live long and prosper Pasadena, CA 91109-8099 http://echo.jpl.nasa.gov/asteroids/2008SV11/2008SV11_planning.html

Asteroid Radar Astronomy