MPEC 2003-Q13 : 2002 OM4
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M.P.E.C. 2003-Q13 Issued 2003 Aug. 20, 15:34 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 OM4
Revision to MPEC 2002-O15
Additional Observations:
K02O04M C2003 08 04.69556 04 57 04.60 -26 51 01.5 19.3 R 474
K02O04M C2003 08 04.70111 04 57 05.61 -26 51 05.5 19.5 R 474
K02O04M C2003 08 04.70308 04 57 05.87 -26 51 06.6 19.4 R 474
K02O04M C2003 08 04.70476 04 57 06.14 -26 51 10.4 19.1 R 474
K02O04M 1C2003 08 19.78700 05 40 47.58 -29 51 19.3 20.4 R 413
K02O04M 1C2003 08 19.79802 05 40 49.57 -29 51 27.4 413
Observer details:
413 Siding Spring. Observers G. J. Garradd, R. H. McNaught. 1.0-m f/8
reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
030804 474 0.03+ 0.03+ 030819 413 0.04+ 0.03+ MPO 35591 -0.14 day
Orbital elements:
2002 OM4
Epoch 2003 June 10.0 TT = JDT 2452800.5 MPC
M 248.55841 (2000.0) P Q
n 0.53863586 Peri. 28.05166 -0.86636309 +0.07484724
a 1.4960262 Node 143.10952 +0.13594651 -0.91602516
e 0.5622945 Incl. 55.34218 +0.48055546 +0.39407587
P 1.83 H 16.9 G 0.15 U 4
Residuals in seconds of arc
020717 644 0.2+ 0.1+ 020719 413 0.1- 0.0 020803 118 0.0 0.5-
020717 644 0.5+ 0.4+ 020721 J95 0.4- 0.3- 020803 118 0.7- 0.4+
020717 644 0.1+ 0.5+ 020721 J95 (2.4+ 3.5+) 020803 118 0.7+ 0.1+
020718 966 0.8+ 0.6+ 020721 J95 (4.7+ 0.2-) 020812 704 0.2+ 0.1-
020718 966 0.1+ 0.4+ 020721 413 0.0 1.5- 020812 704 1.3+ 0.2+
020718 966 0.3+ 1.0+ 020721 413 0.5+ 0.9- 020812 704 0.0 0.0
020718 649 0.1+ 0.2+ 020724 649 0.3+ 0.1+ 020812 704 0.7+ 1.3+
020718 649 0.2+ 0.1+ 020724 649 0.1- 0.4+ 020812 704 0.5+ 0.1-
020718 649 0.3+ 0.4+ 020724 649 0.2+ 0.1+ 020813 J95 0.6- 0.3-
020718 649 0.0 0.5+ 020729 644 0.2- 0.0 020813 J95 0.6+ 0.9-
020718 644 0.1+ 0.9- 020729 644 0.3- 0.3+ 020813 J95 0.7+ 0.3+
020718 704 0.0 0.5+ 020729 644 0.2- 0.2+ 020813 704 0.2+ 1.0+
020718 644 0.1+ 0.5- 020729 413 0.1- 0.3+ 020813 704 1.0+ 0.7+
020718 704 0.2- 0.2+ 020729 413 0.5- 0.5- 020813 704 0.2- 0.1+
020718 711 0.2+ 0.3- 020729 413 0.4- 0.0 020813 704 0.2+ 0.0
020718 711 0.3+ 0.1- 020730 649 0.1- 0.0 020813 848 (0.7- 2.3-)
020718 644 0.2- 0.5- 020730 649 0.4- 0.2- 020813 848 0.5+ 0.3+
020718 711 0.2+ 0.0 020730 649 0.0 0.2+ 020815 644 0.2+ 0.2-
020718 704 0.2- 0.2+ 020730 413 0.4- 0.3- 020815 644 0.1+ 0.5-
020718 704 0.3+ 0.2+ 020730 413 0.6- 1.5- 020815 644 0.0 0.3-
020718 611 0.4- 0.3- 020730 413 0.0 0.3- 020903 649 0.6+ 0.1+
020718 611 0.4- 0.6+ 020730 413 0.2- 1.2- 020903 649 1.3- 0.2+
020718 611 0.1- 0.5+ 020731 413 0.1- 0.4- 020903 649 0.2- 1.0-
020718 587 0.7+ 0.1+ 020731 413 0.1- 0.1- 030804 474 0.7- 0.0
020718 587 0.4+ 0.0 020802 J95 0.7- 0.8+ 030804 474 0.4+ 0.3-
020718 587 0.5- 0.7+ 020802 J95 0.7- 0.2+ 030804 474 0.5- 0.1-
020719 734 0.7- 1.4- 020802 J95 0.8- 0.9+ 030804 474 (0.6- 2.7-)
020719 734 0.7- 0.3- 020803 644 0.4- 0.1- 030819 413 0.1+ 0.0
020719 413 0.0 0.0 020803 644 0.2- 0.1- 030819 413 0.5+ 0.4+
020719 413 0.1- 0.1+ 020803 644 0.0 0.1-
Ephemeris:
2002 OM4 a,e,i = 1.50, 0.56, 55 q = 0.6548
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 08 19 05 38.43 -29 41.4 1.681 1.712 74.3 34.7 20.6
2003 08 29 06 08.91 -31 50.4 1.595 1.643 74.4 36.3 20.5
2003 09 08 06 40.68 -34 01.9 1.517 1.570 73.8 38.1 20.3
2003 09 18 07 13.80 -36 09.4 1.444 1.493 72.7 40.0 20.1
2003 09 28 07 48.36 -38 06.3 1.374 1.412 70.9 42.1 20.0
2003 10 08 08 24.51 -39 44.5 1.305 1.326 68.8 44.6 19.8
2003 10 18 09 02.62 -40 55.2 1.235 1.237 66.3 47.5 19.6
2003 10 28 09 43.22 -41 27.3 1.161 1.145 63.6 51.1 19.4
2003 11 07 10 27.16 -41 05.1 1.081 1.050 60.7 55.4 19.2
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-Q13
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