2009 KC3 Goldstone Radar Observations Planning


Background


2009 KC3 was discovered on May 23 by the Siding Spring Survey in Australia.  It will
approach within 0.049 AU (19 lunar distances) on August 24 when it will be a
moderately strong Goldstone radar target. At the same time, it will be very strong 
radar target at Arecibo. 

Almost nothing is known about its physical properties, but its absolute magnitude
of 17.9 suggests a diameter of roughly 800 meters if it has an albedo representative
of the most common compositional class of asteroids. 

This object has an unusual orbit suggesting that it may be an inactive comet
nucleus.  Its semimajor axis (3.2 AU) is deep in the outer asteroid belt, where
most objects tend to be optically dark, and its aphelion distance is beyond
the orbit of Jupiter.  If this object has a dark optical albedo, then its diameter
may be much larger than 800 meters, possibly as much as 1500 meters, and thus a
significantly stronger radar target than our signal-to-noise estimates below suggest.
Furthermore, photometry obtained by J. Pollock (Appalachian State Univ.) suggests
that the rotation period is relatively slow and possibly more than 10 hours; if
so, then the SNRs will be even stronger.

Only a few inactive comet candidates have been observed
by radar, so this is an important opportunity.  Recent research has shown that
some outer main-belt asteroids intermittently show cometary activity (such as
the formation of a coma) and may represent a class of objects transitional
between asteroids and comets.  Is 2009 KC3 such an object?  That is one
of the questions we seek to answer.

2009 KC3 has been classified as a "Potentially Hazardous Asteroid" by the 
Minor Planet Center.

Goldstone observations are scheduled on Aug. 22, 23, 25, and 27.
Arecibo observations are scheduled on Aug. 25-29.

Orbital and Physical Characteristics  
 orbit type               Apollo
 semimajor axis           3.209 AU     
 eccentricity             0.70
 inclination              10.0°       
 perihelion distance      0.964 AU     
 aphelion distance        5.454 AU     
 absolute magnitude (H)   17.9
 diameter                 0.8 km (plus/minus a factor of two)
 rotation period          unknown
 pole direction           unknown  
 lightcurve amplitude     unknown
 spectral class           unknown

Last update: 2009 August 25

Discovery

M.P.E.C. 2009-K39                                Issued 2009 May 24, 22:54 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

                                   2009 KC3

Observations:
     K09K03C  C2009 05 04.59432 14 39 26.28 -39 38 30.0          18.9 V EK039E12
     K09K03C  C2009 05 04.60527 14 39 25.05 -39 38 36.9          18.9 V EK039E12
     K09K03C  C2009 05 04.61607 14 39 23.90 -39 38 44.0          18.4 V EK039E12
     K09K03C  C2009 05 04.62683 14 39 22.60 -39 38 52.5          18.8 V EK039E12
     K09K03C* C2009 05 23.65086 13 56 05.82 -42 30 41.5          18.4 V EK039E12
     K09K03C  C2009 05 23.65873 13 56 04.59 -42 30 43.8          18.4 V EK039E12
     K09K03C  C2009 05 23.67602 13 56 01.79 -42 30 48.2          18.7 V EK039E12
     K09K03C  C2009 05 23.67678 13 56 01.68 -42 30 48.6          18.5 V EK039E12
     K09K03C  C2009 05 23.67756 13 56 01.56 -42 30 49.0          18.2 V EK039E12
     K09K03C  C2009 05 23.67831 13 56 01.42 -42 30 49.1          18.5 V EK039E12
     K09K03C  C2009 05 23.67907 13 56 01.28 -42 30 49.2          18.5 V EK039E12
     K09K03C QC2009 05 23.68899 13 55 59.72 -42 30 52.1          18.3 R EK039E12
     K09K03C  C2009 05 24.03118 13 55 07.02 -42 32 47.2          17.5 R EK039I77
     K09K03C  C2009 05 24.03224 13 55 06.89 -42 32 47.6          17.2 R EK039I77
     K09K03C  C2009 05 24.03638 13 55 06.13 -42 32 49.3          17.8 R EK039I77
     K09K03C  C2009 05 24.38498 13 54 11.99 -42 34 27.5          18.2 V EK039E16
     K09K03C QC2009 05 24.38868 13 54 11.33 -42 34 29.4          17.8 R EK039E12
     K09K03C  C2009 05 24.39139 13 54 10.93 -42 34 29.5          18.6 V EK039E16
     K09K03C QC2009 05 24.49722 13 53 53.37 -42 35 03.0          18.8 R EK039E12

Observer details:
E12 Siding Spring Survey.  Observers G. J. Garradd, R. H. McNaught.  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.  0.5-m Uppsala
    Schmidt + CCD.
E16 Grove Creek Observatory, Trunkey.  Observers P. Camilleri, G. Sostero,
    E. Guido, E. Prosperi.  0.35-m f/6 reflector + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
    Measurer C. Jacques.  0.30-m f/3.0 reflector + CCD.

Orbital elements:
2009 KC3                                            PHA, Earth MOID = 0.0098 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M 350.32405              (2000.0)            P               Q
n   0.17306486     Peri.  337.45864     +0.73778502     +0.67240712
a   3.1890656      Node   339.91563     -0.58989912     +0.59936306
e   0.6977259      Incl.    9.98013     -0.32816505     +0.43431854
P   5.70           H   17.9           G   0.15           U   7
Residuals in seconds of arc
090504 E12  0.3-  0.7-    090523 E12  0.1+  0.1+    090524 I77  0.1-  0.4-
090504 E12  0.2-  0.2+    090523 E12  0.1+  0.1-    090524 E16  0.5+  0.1-
090504 E12  0.7+  0.7+    090523 E12  0.1-  0.0     090524 E12  0.4-  0.1-
090504 E12  0.3-  0.2-    090523 E12  0.3-  0.1+    090524 E16  0.4+  0.0
090523 E12  0.4-  0.5+    090523 E12  0.1+  0.2-    090524 E12  0.1+  0.2+
090523 E12  0.0   0.2+    090524 I77  0.1+  0.1+
090523 E12  0.1-  0.3+    090524 I77  0.6+  0.1+

Ephemeris:
2009 KC3                 a,e,i = 3.19, 0.70, 10                  q = 0.9640
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 05 19    14 08.08   -42 01.4    0.552    1.515   150.0    19.5    18.5
2009 05 29    13 41.95   -42 52.3    0.487    1.422   140.3    27.1    18.3
2009 06 08    13 16.23   -43 01.2    0.434    1.332   129.1    36.2    18.2
2009 06 18    12 53.95   -42 42.0    0.389    1.246   117.8    46.2    18.1
2009 06 28    12 36.55   -42 16.0    0.345    1.165   107.0    56.5    18.0
2009 07 08    12 23.28   -42 02.4    0.299    1.094    96.9    67.3    17.8
2009 07 18    12 11.08   -42 07.1    0.247    1.035    87.3    78.9    17.7
2009 07 28    11 54.09   -42 19.6    0.190    0.992    77.4    91.8    17.5
2009 08 07    11 18.00   -41 39.4    0.128    0.968    65.4   107.6    17.4
2009 08 17    09 40.75   -33 28.8    0.0703   0.966    47.0   130.0    17.8
2009 08 27    06 17.23   +11 04.4    0.0517   0.986    60.2   117.2    16.1
2009 09 06    03 59.55   +37 10.3    0.0973   1.026    97.7    76.9    15.6
2009 09 16    02 59.28   +42 31.1    0.157    1.082   115.5    57.0    16.1
2009 09 26    02 23.60   +43 22.6    0.219    1.152   128.4    43.0    16.6
2009 10 06    01 58.32   +42 21.6    0.285    1.231   139.4    31.9    17.0
2009 10 16    01 40.21   +40 18.2    0.359    1.316   148.3    23.5    17.4
2009 10 26    01 28.57   +37 45.6    0.444    1.406   153.6    18.4    17.8
2009 11 05    01 22.85   +35 11.5    0.543    1.498   153.8    17.0    18.4
2009 11 15    01 22.03   +32 53.3    0.657    1.591   149.7    18.3    18.9
2009 11 25    01 25.16   +30 59.5    0.787    1.685   143.3    20.5    19.5
2009 12 05    01 31.36   +29 32.8    0.932    1.779   136.1    22.6    20.1
2009 12 15    01 39.88   +28 31.0    1.092    1.871   128.6    24.3    20.6
2009 12 25    01 50.19   +27 51.2    1.265    1.963   121.1    25.4    21.0
2010 01 04    02 01.89   +27 29.4    1.449    2.053   113.8    26.0    21.5
2010 01 14    02 14.62   +27 21.9    1.643    2.142   106.6    26.1    21.8
2010 01 24    02 28.20   +27 25.3    1.843    2.230    99.6    25.8    22.1


SNR Calculation

Target Name:    2009 KC3
HMag:           17.9
Diameter:       0.84 km  (plus/minus factor of two)
Period:         2.2 h    

                                               #           max
Start date  UT  window      RA, dec   dist    runs   SNR  SNR/run
----------------------------------------------------------------
2009 Aug 18  17:25-21:03  138, -30  0.063     92     62      7
2009 Aug 19  16:36-21:08  134, -26  0.059    123     95      9
2009 Aug 20  15:47-21:10  129, -23  0.055    153    140     12
2009 Aug 21  14:59-21:10  123, -18  0.052    185    190     16
2009 Aug 22  14:11-21:07  118, -13  0.050    214    250     19
2009 Aug 23  13:25-21:03  113,  -8  0.049    241    300     21
2009 Aug 24  12:40-20:56  107,  -2  0.049    263    330     22
2009 Aug 25  11:57-20:48  102,   3  0.049    278    330     22
2009 Aug 26  11:16-20:39   97,   9  0.051    287    310     20
2009 Aug 27  10:39-20:28   92,  14  0.053    289    260     17
2009 Aug 28  10:05-20:18   87,  18  0.056    287    220     14
2009 Aug 29  09:33-20:06   83,  22  0.060    281    170     11
2009 Aug 30  09:04-19:55   79,  25  0.064    272    130      9
 
Goldstone SNRs assume Ptx = 430 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 
---     ----      ---------   ---------         ---------            --------- -------     -------
234     Aug 22    1730-2105   1030-1405         1330-1705            03:35     50           19
235     Aug 23    1325-1500   0625-0800         0925-1100            01:35     49           21
237     Aug 25    1155-1540   0455-0840         0755-1140            03:45     49           22
239     Aug 27    1100-1230   0400-0530         0700-0830            01:30     53           17

Arecibo Schedule

237     Aug 25    1217-1350   0517-0650         0817-0950            01:33     49           28    
238     Aug 26    1131-1346   0431-0646         0731-0946            02:15     50           27
239     Aug 27    1057-1331   0357-0631         0657-0931            02:34     53           23
240     Aug 28    1030-1313   0330-0613         0630-0913            02:45     56           19
241     Aug 29    1008-1252   0308-0552         0608-0852            02:44     59           16

Arecibo SNRs assume Ptx = 60 kW


Uncertainties

From Horizons, 2009 July 25: JPL Solution 12, #obs = 67 (81 days)

Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.             delta  POS_3sigma  DOP_S-sig    DOP_X-sig   RT_delay-sig
 2009-Aug-18 00:00     141.51069 -31.58159 0.06635947649492      71.781      25.92        92.70       0.041744
 2009-Aug-19 00:00     137.12626 -28.89051 0.06191432056170      84.646      23.60        84.41       0.038982
 2009-Aug-20 00:00     132.39075 -25.61827 0.05794643179177      99.121      20.68        73.97       0.035809
 2009-Aug-21 00:00     127.33828 -21.70667 0.05456034712377     114.607      17.09        61.12       0.032166
 2009-Aug-22 00:00     122.02704 -17.14419 0.05186942077312     129.912      12.80        45.78       0.028034
 2009-Aug-23 00:00     116.53840 -11.99509 0.04998426400690     143.256       7.91        28.30       0.023475
 2009-Aug-24 00:00     110.97142  -6.41722 0.04899508967107     152.625       2.86        10.24       0.018671
 2009-Aug-25 00:00     105.43300  -0.65066 0.04895230099872     156.467       3.73        13.33       0.013942
 2009-Aug-26 00:00     100.02600   5.02910 0.04985345618857     154.360       8.93        31.95       0.009772
 2009-Aug-27 00:00      94.83839  10.37465 0.05164353471509     147.166      13.89        49.69       0.006902
 2009-Aug-28 00:00      89.93616  15.21494 0.05422841232529     136.548      18.27        65.34       0.006198
 2009-Aug-29 00:00      85.36096  19.46910 0.05749450082361     124.280      21.97        78.58       0.007283
 2009-Aug-30 00:00      81.13185  23.13114 0.06132643457734     111.767      25.02        89.50       0.008885
 2009-Aug-31 00:00      77.24952  26.24290 0.06561855440605      99.904      27.49        98.33       0.010368

- - - - - - - - - - 

From Horizons, 2009 Aug 10: JPL/Horizons solution 16, #obs = 75 (92 days)
 2009-Aug-18 00:00 *m  141.47834 -31.60545 0.06636144975941     19.186       15.28       54.64       0.017187
 2009-Aug-19 00:00 *m  137.09141 -28.91478 0.06191767211723     23.301       13.83       49.48       0.016248
 2009-Aug-20 00:00 *m  132.35371 -25.64292 0.05795130203058     28.080       12.05       43.10       0.015214
 2009-Aug-21 00:00 *m  127.29956 -21.73174 0.05456685271151     33.390        9.89       35.37       0.014066
 2009-Aug-22 00:00 *m  121.98734 -17.16982 0.05187762609870     38.898        7.35       26.30       0.012797
 2009-Aug-23 00:00 *m  116.49855 -12.02150 0.04999414879475     44.055        4.53       16.19       0.011423
 2009-Aug-24 00:00 *m  110.93234  -6.44466 0.04900652510915     48.178        1.86        6.64       0.009996
 2009-Aug-25 00:00 *m  105.39555  -0.67928 0.04896505004981     50.668        2.64        9.43       0.008611
 2009-Aug-26 00:00 *m   99.99093   4.99933 0.04986720511881     51.250        5.52       19.75       0.007389
 2009-Aug-27 00:00 *m   94.80625  10.34398 0.05165794491104     50.069        8.32       29.77       0.006450
 2009-Aug-28 00:00 *m   89.90729  15.18377 0.05424317001618     47.578       10.79       38.61       0.005869
 2009-Aug-29 00:00 *m   85.33549  19.43787 0.05750934774703     44.323       12.88       46.05       0.005645
 2009-Aug-30 00:00 *m   81.10974  23.10026 0.06134117687772     40.776       14.58       52.15       0.005707
 2009-Aug-31 00:00 *m   77.23062  26.21270 0.06563305677587     37.262       15.95       57.06       0.005959

- - - - - - - - - - 

From Horizons, 2009 Aug 13: JPL/Horizons solution 18, #obs = 82 (100 days)
 2009-Aug-18 00:00 *m  141.47900 -31.60575 0.06636316734984      5.576       12.18       43.55       0.008894
 2009-Aug-19 00:00 *m  137.09217 -28.91517 0.06191929643535      7.052       11.06       39.56       0.008427
 2009-Aug-20 00:00 *m  132.35457 -25.64343 0.05795281843493      8.839        9.69       34.64       0.007960
 2009-Aug-21 00:00 *m  127.30052 -21.73238 0.05456824371335     10.915        8.03       28.71       0.007489
 2009-Aug-22 00:00 *m  121.98838 -17.17060 0.05187887243872     13.179        6.08       21.75       0.007013
 2009-Aug-23 00:00 *m  116.49968 -12.02240 0.04999523187909     15.439        3.90       13.95       0.006541
 2009-Aug-24 00:00 *m  110.93353  -6.44567 0.04900743069361     17.428        1.74        6.21       0.006093
 2009-Aug-25 00:00 *m  105.39679  -0.68034 0.04896577210145     18.882        1.68        6.00       0.005703
 2009-Aug-26 00:00 *m   99.99218   4.99827 0.04986774809109     19.638        3.81       13.62       0.005410
 2009-Aug-27 00:00 *m   94.80750  10.34296 0.05165832322390     19.692        5.95       21.29       0.005247
 2009-Aug-28 00:00 *m   89.90852  15.18283 0.05424340511232     19.174        7.85       28.09       0.005226
 2009-Aug-29 00:00 *m   85.33669  19.43703 0.05750946427390     18.274        9.46       33.84       0.005339
 2009-Aug-30 00:00 *m   81.11090  23.09953 0.06134119945320     17.174       10.78       38.56       0.005562
 2009-Aug-31 00:00 *m   77.23173  26.21208 0.06563300796000     16.010       11.85       42.37       0.005869

- - - - - - - - - - 

From Jon Giorgini, 2009 August 19:

With 82 reported optical measurements 2009-May-4 to 2009-Aug-12,
2009 KC3 solution #20 was computed. 3-sigma X-band uncertainties
are shown below: 

 Date__(UT)__HR:MN   POS_3sigma   DOP_X_3sig  RT_delay_3sig
 2009-Aug-22 00:00       13.480       115.40       0.007401
 2009-Aug-23 00:00       15.802        73.70       0.006913
 2009-Aug-24 00:00       17.846        32.10       0.006454
 2009-Aug-25 00:00       19.343        31.80       0.006058
 2009-Aug-26 00:00       20.125        72.95       0.005765
 2009-Aug-27 00:00       20.186       114.00       0.005607
 2009-Aug-28 00:00       19.660       150.30       0.005595

Note that the Doppler uncertainties are significantly higher
than previous estimates.

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

Apparent Magnitudes and Solar Elongations:

Date__(UT)__HR:MN     R.A._(J2000.0)_DEC.  APmag            delta    S-O-T /r
 2009-Aug-10 00:00     164.77579 -40.81871  17.48 0.11100980244778   61.0046 /T
 2009-Aug-11 00:00     162.80844 -40.34744  17.49 0.10494637083447   59.3269 /T
 2009-Aug-12 00:00     160.62373 -39.75811  17.51 0.09896205173343   57.5546 /T
 2009-Aug-13 00:00     158.19644 -39.02242  17.55 0.09307895479412   55.6814 /T
 2009-Aug-14 00:00     155.49988 -38.10498   n.a. 0.08732379059382   53.7044 /T
 2009-Aug-15 00:00     152.50690 -36.96174   n.a. 0.08172916173929   51.6276 /T
 2009-Aug-16 00:00     149.19147 -35.53856   n.a. 0.07633519318428   49.4678 /T
 2009-Aug-17 00:00     145.53117 -33.77032   n.a. 0.07119151183452   47.2649 /L
 2009-Aug-18 00:00     141.51069 -31.58159   n.a. 0.06635947649492   45.0967 /L
 2009-Aug-19 00:00     137.12626 -28.89051   n.a. 0.06191432056170   43.1012 /L
 2009-Aug-20 00:00     132.39075 -25.61827   n.a. 0.05794643179177   41.5001 /L
 2009-Aug-21 00:00     127.33828 -21.70667   n.a. 0.05456034712377   40.6062 /L
 2009-Aug-22 00:00     122.02704 -17.14419   n.a. 0.05186942077312   40.7811 /L
 2009-Aug-23 00:00     116.53840 -11.99509   n.a. 0.04998426400690   42.3148 /L
 2009-Aug-24 00:00     110.97142  -6.41722   n.a. 0.04899508967107   45.2745 /L
 2009-Aug-25 00:00     105.43300  -0.65066   n.a. 0.04895230099872   49.4440 /L
 2009-Aug-26 00:00     100.02600   5.02910   n.a. 0.04985345618857   54.4128 /L
 2009-Aug-27 00:00      94.83839  10.37465  16.16 0.05164353471509   59.7335 /L
 2009-Aug-28 00:00      89.93616  15.21494  15.90 0.05422841232529   65.0415 /L
 2009-Aug-29 00:00      85.36096  19.46910  15.72 0.05749450082361   70.0989 /L
 2009-Aug-30 00:00      81.13185  23.13114  15.60 0.06132643457734   74.7834 /L
 2009-Aug-31 00:00      77.24952  26.24290  15.54 0.06561855440605   79.0548 /L
 2009-Sep-01 00:00      73.70145  28.86920  15.51 0.07028013899171   82.9221 /L
 2009-Sep-02 00:00      70.46668  31.08069  15.51 0.07523632489940   86.4187 /L
 2009-Sep-03 00:00      67.51966  32.94430  15.52 0.08042676163067   89.5873 /L
 2009-Sep-04 00:00      64.83318  34.51896  15.55 0.08580341576221   92.4718 /L
 2009-Sep-05 00:00      62.38016  35.85450  15.59 0.09132829337362   95.1129 /L
 2009-Sep-06 00:00      60.13489  36.99205  15.64 0.09697141665961   97.5464 /L
 2009-Sep-07 00:00      58.07360  37.96511  15.69 0.10270915450976   99.8036 /L
 2009-Sep-08 00:00      56.17476  38.80080  15.74 0.10852289775291  101.9106 /L
 2009-Sep-09 00:00      54.41913  39.52099  15.79 0.11439802913746  103.8898 /L
 2009-Sep-10 00:00      52.78966  40.14335  15.85 0.12032312992921  105.7599 /L
 2009-Sep-11 00:00      51.27137  40.68213  15.90 0.12628937007465  107.5364 /L
 2009-Sep-12 00:00      49.85113  41.14893  15.96 0.13229003788928  109.2326 /L
 2009-Sep-13 00:00      48.51753  41.55315  16.01 0.13832017405797  110.8594 /L
 2009-Sep-14 00:00      47.26064  41.90250  16.06 0.14437628191544  112.4260 /L
 2009-Sep-15 00:00      46.07188  42.20332  16.12 0.15045609150161  113.9403 /L

Setups



CW setup:
---------------------------------------------------------------------------
TX polarization              RCP
RCV polarization             LCP & RCP
Frequency hops:              4            (please note 4 hops)
Dwell                        10 seconds
Bandwidth:                   4000 Hz
Sampling interval:           2500 x 0.1 usec
VME FFT for PSD files:       8192 for 0.49-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              4
bandwidth        196.9 Hz   
resolution       3.1 Hz
TXOFF          +50 Hz -> echo will be centered at +16 bins or in bin 32 + 16 = 48
---------------------------------------------------------------------------
127 x 64 11-usec single sample
baud             11 usec
code            127
gates           127
PRP            1397 usec
FFT              64  
CLT       VME     ?
          PFS     ?
ncoh              4
bandwidth        179.0  Hz   
resolution       2.8  Hz
TXOFF          +50 Hz --> echo will be centered at +18 bins or in bin 32 + 18 = 50
-------------------------------------------------------------------------
1-usec single sample
baud              1 usec
code              1023
ncoh              2
FFT               128
bandwidth         488.8 Hz
resolution        3.8   Hz
TXoff            +50 Hz,  echo is in bin 64+13 =77ample

-------------------------------------------------------------------------------
0.25-usec ranging 
baud            0.25 usec
code            127
FFT             128
ncoh            492
bandwidth       64 Hz    
resolution      0.5 Hz
TXOFF          +10  Hz, echo is in bin 64+20=84 

_____________________________________________________________________
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/data0/2009KC3/raw/

2009 KC3 POINTING:

  OSOD and predicts are on aardvark:

/export/data3/osod/ops/2009kc3/PRDX.OUT.s32
                              /PUNCH.OUT.s32
                              /EPH.OUT.s32


POINTING  
                                                 TX Offsets    
Date (UTC)  DOY hhmmss    RA        Dec       Macro   LHA     Dec    RTT    OSOD
2009 08 27  239 110000    92.7284   12.6384     A                    52.6   
2009 08 27  239 120000    92.5191   12.8430     A     3.1     3.0    52.7   s32
2009 08 27  239 130000    92.3081   13.0463     A                    52.8

Transmit offsets are given in millidegrees.  


PRDX.OUT.s32 TRANSMITTER: STATION #14, RECEIVER: STATION #14 RECEIVER U.T. RANGE DOPPLER LHA DEC RA EL 2009 AUG 27 11:00 52.6207752615 -232941.851 291.2022 12.6414 92.725 24.483 2009 AUG 27 11:10 52.6371340949 -233823.653 293.7438 12.6756 92.691 26.571 2009 AUG 27 11:20 52.6535560659 -234743.329 296.2855 12.7098 92.656 28.656 2009 AUG 27 11:30 52.6700438010 -235700.066 298.8272 12.7439 92.621 30.737 2009 AUG 27 11:40 52.6865998833 -236692.975 301.3690 12.7779 92.586 32.811 2009 AUG 27 11:50 52.7032268069 -237721.097 303.9108 12.8120 92.551 34.878 2009 AUG 27 12:00 52.7199269959 -238783.399 306.4527 12.8460 92.516 36.936 2009 AUG 27 12:10 52.7367028242 -239878.785 308.9946 12.8800 92.481 38.981 2009 AUG 27 12:20 52.7535565541 -241006.087 311.5365 12.9139 92.446 41.012 2009 AUG 27 12:30 52.7704903879 -242164.078 314.0785 12.9478 92.411 43.025 2009 AUG 27 12:40 52.7875064398 -243351.466 316.6206 12.9816 92.375 45.019 2009 AUG 27 12:50 52.8046067073 -244566.903 319.1627 13.0155 92.340 46.988 2009 AUG 27 13:00 52.8217931236 -245808.984 321.7048 13.0492 92.305 48.929

2009 KC3 GOLDSTONE MASTERLOG

============================================================================== Receive TX Setup hops dwell code ncoh FFT runs start -stop OSOD offset Poln Notes ------------------------------------------------------------------------------
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/2009KC3/2009KC3_planning.html

Asteroid Radar Astronomy