MPEC 2004-D16 : 2002 GN5
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M.P.E.C. 2004-D16 Issued 2004 Feb. 20, 19:48 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 GN5
Revision to MPEC 2002-G54
Additional Observations:
K02G05N C2002 03 19.52873 12 56 26.42 +20 13 52.6 20 R ED016644
K02G05N C2002 03 19.54034 12 56 26.80 +20 13 34.6 ED016644
K02G05N C2004 02 18.02178 09 24 30.57 +42 00 55.2 20.5 R ED016493
K02G05N C2004 02 18.02869 09 24 29.99 +42 00 57.3 20.2 R ED016493
K02G05N C2004 02 18.03715 09 24 29.28 +42 00 58.9 20.5 R ED016493
K02G05N C2004 02 18.95187 09 23 24.87 +42 04 24.8 20.8 R ED016493
K02G05N C2004 02 18.95517 09 23 24.62 +42 04 25.4 20.8 R ED016493
K02G05N C2004 02 18.95844 09 23 24.35 +42 04 26.1 20.4 R ED016493
Observer details:
493 Calar Alto. Observers M. Buchmann, M. Busch, F. Hormuth. 1.52-m
reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, R. Thicksten, E. Hovland, T. Bickler, J. Schroeder, L. Scherr,
A. Deetz. Measurers K. Sarneczky, B. Sipocz. 1.2-m Oschin Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
020319 644 0.7- 0.2- 040218 493 57.7- 11.1+ MPO 31991 +0.0054 day
Orbital elements:
2002 GN5
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 42.60026 (2000.0) P Q
n 0.48535540 Peri. 162.83852 -0.96042557 +0.27236593
a 1.6036003 Node 33.14405 -0.26643306 -0.83730096
e 0.2900304 Incl. 6.12172 -0.08121671 -0.47407162
P 2.03 H 22.2 G 0.15 U 2
Residuals in seconds of arc
020319 644 0.6- 0.1- 020412 422 1.2+ 1.0- 020423 413 0.1- 0.3-
020319 644 0.0 0.3+ 020412 422 1.1+ 0.7+ 020423 413 0.0 0.5-
020411 704 0.5+ 0.7+ 020415 649 0.5+ 0.2- 020423 413 0.3+ 0.2-
020411 704 0.6- 0.4- 020415 649 0.5+ 0.0 020501 413 0.2+ 1.0-
020411 704 0.6- 1.5- 020415 649 0.1- 0.4- 020501 413 0.6+ 0.3-
020411 704 0.7- 0.3+ 020416 704 0.4+ 0.6+ 020501 413 0.0 0.1+
020411 704 0.3- 0.3- 020416 704 0.7+ 0.3+ 020510 649 0.1- 0.1-
020412 704 0.3- 0.3- 020416 704 0.1- 0.8+ 020510 649 0.7- 0.4+
020412 704 0.5- 0.5+ 020416 704 0.2+ 0.2- 020510 649 0.7- 0.1+
020412 704 0.3- 0.8- 020416 704 0.5+ 0.4+ 020605 413 0.0 0.3-
020412 704 0.6- 0.1+ 020422 649 0.6- 0.0 020605 413 0.3+ 0.2-
020412 704 0.1- 0.0 020422 649 0.7- 0.1- 020605 413 0.3- 0.2+
020412 704 0.4- 0.9+ 020422 649 0.3- 0.3+ 020605 413 0.4- 0.3+
020412 704 0.4+ 0.2- 020422 644 0.2+ 0.5+ 040218 493 0.1+ 0.3-
020412 704 0.4+ 0.1- 020422 644 0.0 0.7+ 040218 493 0.2+ 0.3+
020412 651 0.2- 0.2+ 020422 644 0.4+ 0.1+ 040218 493 0.3+ 0.0
020412 651 0.3+ 0.2+ 020422 413 0.1+ 0.0 040218 493 0.5- 0.0
020412 651 0.0 0.5+ 020422 413 0.2+ 0.4- 040218 493 0.1- 0.2-
020412 422 0.4- 0.2- 020422 413 0.1- 0.2- 040218 493 0.0 0.2-
Ephemeris:
2002 GN5 a,e,i = 1.60, 0.29, 6 q = 1.1385
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 02 15 09 28.13 +41 44.4 0.295 1.253 150.8 22.6 21.1
2004 02 25 09 16.60 +42 07.6 0.275 1.222 143.6 28.8 21.1
2004 03 06 09 08.91 +40 56.1 0.262 1.194 135.9 35.3 21.1
2004 03 16 09 08.21 +38 13.5 0.255 1.172 129.0 41.3 21.2
2004 03 26 09 15.51 +34 09.5 0.251 1.155 123.3 46.2 21.3
2004 04 05 09 30.24 +28 55.3 0.250 1.143 119.2 49.8 21.3
2004 04 15 09 50.76 +22 43.0 0.253 1.139 116.5 52.1 21.4
2004 04 25 10 15.64 +15 47.2 0.260 1.140 115.0 53.1 21.5
2004 05 05 10 43.64 +08 29.9 0.273 1.149 114.4 53.1 21.6
2004 05 15 11 13.60 +01 18.0 0.294 1.163 114.3 52.4 21.8
2004 05 25 11 44.85 -05 24.2 0.323 1.184 114.4 51.2 22.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-D16
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