MPEC 2004-K18 : 2002 GV32
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M.P.E.C. 2004-K18 Issued 2004 May 19, 02:15 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2002 GV32
Revision to MPEC 2002-K13
Additional Observations:
K02G32V C2002 06 18.16894 14 55 50.37 -13 39 40.3 22.0 R EK018695
K02G32V C2002 06 18.21021 14 55 50.21 -13 39 39.7 22.0 R EK018695
K02G32V C2002 06 19.17359 14 55 46.23 -13 39 27.9 EK018695
K02G32V C2002 06 19.23787 14 55 45.96 -13 39 26.8 EK018695
K02G32V C2003 06 03.03922 15 05 26.33 -14 30 02.8 EK018309
K02G32V C2003 06 03.08677 15 05 26.06 -14 30 01.8 EK018309
K02G32V C2004 04 16.45950 15 18 30.81 -15 32 11.0 EK018675
K02G32V C2004 04 16.48162 15 18 30.68 -15 32 10.6 EK018675
Observer details:
309 Cerro Paranal. Observers J.-M. Petit, O. Mousis. ESO 8.2-m UT2
Telescope + CCD.
675 Palomar. Observers B. Gladman, J. Kavelaars. Measurer C. Van Laerhoven.
5-m Hale Telescope + CCD.
695 Kitt Peak. Observers B. Gladman, C. Hergenrother, J. Parker.
Measurer B. Gladman. 2-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc andreference
020618 695 0.3- 0.1+ 040416 675 39.8+ 22.1- MPO 33978
Orbital elements:
2002 GV32
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 346.29701 (2000.0) P Q
n 0.00394860 Peri. 172.44395 -0.31572998 +0.94437153
a 39.6436973 Node 79.11681 -0.87538258 -0.25247154
e 0.1941155 Incl. 5.37977 -0.36608731 -0.21076179
P 250 H 7.0 G 0.15 U 4
Residuals in seconds of arc
020408 807 0.1+ 0.1+ 020607 568 0.1- 0.1+ 020619 695 0.4+ 0.0
020409 807 0.2- 0.7- 020607 568 0.2- 0.1+ 020619 695 0.4+ 0.3+
020409 807 0.1- 0.5- 020607 568 0.1- 0.0 030603 309 0.0 0.1-
020607 568 0.1+ 0.3+ 020607 568 0.0 0.0 030603 309 0.1- 0.0
020607 568 0.2- 0.2+ 020607 568 0.2- 0.1- 040416 675 0.1+ 0.0
020607 568 0.2- 0.0 020618 695 0.1+ 0.1+ 040416 675 0.1- 0.1-
020607 568 0.2- 0.1+ 020618 695 0.3+ 0.1+
Ephemeris:
2002 GV32 a,e,i = 39.64, 0.19, 5 q = 31.948
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 05 15 15 15.72 -15 21.7 31.286 32.294 175.4 0.1 22.1
2004 05 25 15 14.73 -15 18.2 31.308 32.292 166.1 0.4 22.1
2004 06 04 15 13.78 -15 15.1 31.358 32.290 156.4 0.7 22.2
2004 06 14 15 12.91 -15 12.3 31.435 32.288 146.6 1.0 22.2
2004 06 24 15 12.17 -15 10.2 31.536 32.286 136.9 1.2 22.2
2004 07 04 15 11.56 -15 08.7 31.658 32.284 127.3 1.4 22.2
2004 07 14 15 11.13 -15 08.0 31.798 32.282 117.6 1.6 22.3
2004 07 24 15 10.88 -15 08.1 31.951 32.280 108.1 1.7 22.3
2004 08 03 15 10.82 -15 09.0 32.113 32.279 98.5 1.8 22.3
2004 08 13 15 10.97 -15 10.7 32.279 32.277 89.0 1.8 22.3
2004 08 23 15 11.31 -15 13.2 32.445 32.275 79.4 1.8 22.3
2004 09 02 15 11.86 -15 16.4 32.605 32.273 69.9 1.7 22.3
2004 09 12 15 12.59 -15 20.4 32.756 32.271 60.4 1.6 22.3
2004 09 22 15 13.49 -15 24.9 32.893 32.269 50.9 1.4 22.3
2004 10 02 15 14.54 -15 29.9 33.011 32.267 41.4 1.2 22.3
2004 10 12 15 15.73 -15 35.3 33.109 32.265 31.8 0.9 22.3
This 2:3 Neptune-resonance orbit keeps the object more than 15 AU from
Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-K18
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