MPEC 2003-J12 : 2002 GD32
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M.P.E.C. 2003-J12 Issued 2003 May 1, 22:07 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 GD32
Revision to MPEC 2002-K12
Additional Observations:
K02G32D C2003 03 07.49840 13 53 55.58 -12 40 33.4 22.9 R 662
K02G32D C2003 03 07.53733 13 53 55.47 -12 40 33.0 662
K02G32D C2003 04 29.27157 13 50 43.83 -12 24 22.2 22.8 R 688
K02G32D C2003 04 29.34890 13 50 43.49 -12 24 20.5 688
Observer details:
662 Lick Observatory, Mount Hamilton. Observers E. I. Chiang, A. B. Jordan.
3-m reflector + CCD.
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
0.79-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
030307 662 28.5- 10.9+ 030429 688 26.2- 10.4+ MPO 38334
Orbital elements:
2002 GD32
Epoch 2003 June 10.0 TT = JDT 2452800.5 MPC
M 152.44698 (2000.0) P Q
n 0.00330651 Peri. 29.48774 +0.62163398 -0.78211270
a 44.6227303 Node 22.16621 +0.69435636 +0.52464324
e 0.1385102 Incl. 6.58301 +0.36254715 +0.33622789
P 298 H 5.7 G 0.15 U 6
Residuals in seconds of arc
020407 807 0.1- 0.0 020411 568 0.1+ 0.0 020617 695 0.0 0.2+
020407 807 0.1+ 0.2- 020603 675 0.3- 0.2- 030307 662 0.0 0.0
020408 807 0.0 0.2+ 020603 675 0.1- 0.0 030307 662 0.0 0.1-
020411 695 0.1+ 0.1- 020603 675 0.0 0.1+ 030429 688 0.2+ 0.0
020411 695 0.1- 0.1+ 020616 695 0.4+ 0.2- 030429 688 0.2- 0.1+
020411 568 0.0 0.1+ 020617 695 0.0 0.1+
Ephemeris:
2002 GD32 a,e,i = 44.62, 0.14, 7 q = 38.442
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 05 01 13 50.62 -12 23.8 49.259 50.251 169.9 0.2 22.7
2003 05 11 13 49.98 -12 20.4 49.302 50.252 160.0 0.4 22.8
2003 05 21 13 49.39 -12 17.2 49.373 50.254 150.2 0.6 22.8
2003 05 31 13 48.86 -12 14.4 49.469 50.255 140.5 0.7 22.8
2003 06 10 13 48.42 -12 12.0 49.587 50.256 130.8 0.9 22.8
2003 06 20 13 48.07 -12 10.1 49.724 50.258 121.2 1.0 22.8
2003 06 30 13 47.84 -12 08.8 49.876 50.259 111.6 1.1 22.9
2003 07 10 13 47.73 -12 08.1 50.039 50.260 102.0 1.1 22.9
2003 07 20 13 47.73 -12 08.2 50.207 50.262 92.5 1.2 22.9
2003 07 30 13 47.87 -12 08.9 50.377 50.263 83.0 1.1 22.9
2003 08 09 13 48.12 -12 10.3 50.543 50.264 73.5 1.1 22.9
2003 08 19 13 48.49 -12 12.3 50.701 50.265 64.0 1.0 22.9
2003 08 29 13 48.97 -12 15.0 50.847 50.267 54.4 0.9 22.9
2003 09 08 13 49.55 -12 18.2 50.976 50.268 44.9 0.8 22.9
2003 09 18 13 50.21 -12 22.0 51.085 50.269 35.4 0.7 22.9
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-J12
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