MPEC 2001-V62: 1999 OR3
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M.P.E.C. 2001-V62 Issued 2001 Nov. 15, 20:22 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
1999 OR3
Revision to MPEC 1999-O35
Observations:
J99O03R HC2001 11 12.47963 08 59 36.79 +05 09 16.8 19.8 V 291
J99O03R HC2001 11 12.48587 08 59 37.41 +05 09 11.5 19.3 V 291
J99O03R HC2001 11 12.49228 08 59 37.80 +05 09 10.0 18.9 V 291
J99O03R HC2001 11 14.48053 09 02 20.04 +04 45 22.3 21.4 V 291
J99O03R HC2001 11 14.48456 09 02 20.41 +04 45 19.5 21.9 V 291
J99O03R HC2001 11 14.48989 09 02 20.86 +04 45 16.1 22.5 V 291
Observer details:
291 LPL/Spacewatch II. Observers R. S. McMillan, J. A. Larsen. 1.8-m
Spacewatch telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
011112 291 0.03+ 0.01- 011114 291 0.03+ 0.01- MPC 36908 -0.076 day
Orbital elements:
1999 OR3
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 297.71488 (2000.0) P Q
n 0.33954361 Peri. 27.52589 -0.67418585 +0.73635876
a 2.0348810 Node 200.25234 -0.70428218 -0.66421699
e 0.5771647 Incl. 9.47816 -0.22239617 -0.12880826
P 2.90 H 17.7 G 0.15 U 3
Residuals in seconds of arc
990727 704 0.3+ 1.4+ 990803 670 0.3- 1.3+ 990815 071 (1.2- 2.8-)
990727 704 0.7+ 0.6+ 990803 670 1.1- 0.5+ 990817 071 (2.1+ 1.3-)
990727 704 0.4+ 0.8+ 990803 670 0.5- 0.5+ 990817 071 0.5+ 0.1+
990727 704 0.6+ 1.0+ 990803 118 0.5+ 0.1- 990817 071 0.1+ 0.7-
990728 734 0.4+ 0.5+ 990803 118 0.5+ 0.3- 990818 071 0.4+ 1.0-
990728 734 1.0+ 0.5- 990803 118 0.2+ 0.3- 990818 071 0.1- 0.3-
990728 734 (0.4- 2.4+) 990803 046 0.6- 0.3+ 990818 071 1.5- 0.2-
990729 704 0.7- 0.7- 990803 046 0.0 0.6+ 990819 071 0.4- 1.0+
990729 704 0.5- 0.7- 990803 046 0.1- 0.0 990819 071 0.6+ 0.1+
990729 704 0.6- 1.0- 990803 046 0.2- 0.4+ 990819 071 1.4+ 1.6-
990729 704 0.2- 1.1- 990804 670 0.2+ 0.3- 990820 670 0.1- 0.1-
990729 704 0.0 1.3- 990804 670 0.9- 0.8- 990820 670 0.8+ 0.5-
990729 704 0.0 1.2- 990804 118 0.2+ 0.5- 990820 670 0.3+ 0.1+
990729 704 0.7- 1.3- 990804 118 0.0 0.1- 990820 670 0.6+ 0.0
990729 704 0.6- 1.1- 990805 670 0.3- 0.9+ 990820 046 0.2+ 0.6+
990729 704 0.1+ 0.7- 990805 670 0.1- 1.2- 990820 046 0.3+ 0.1+
990729 118 0.1- 1.0+ 990806 118 0.1+ 0.3+ 990820 046 0.4- 0.7-
990729 118 0.1+ 1.2- 990806 118 0.2+ 0.2- 990820 046 0.2- 0.1-
990729 118 0.8- 0.1+ 990806 046 0.2+ 0.6+ 990820 046 0.4- 0.7+
990729 118 0.4- 0.6- 990806 046 0.3+ 0.7+ 990821 413 0.4+ 0.4-
990729 611 0.1+ 0.6+ 990806 046 0.1+ 0.9+ 990821 413 0.5+ 0.2-
990729 611 0.2+ 0.5- 990806 046 0.4+ 1.1+ 990822 046 0.3- 0.9+
990729 611 0.1+ 0.3- 990807 046 0.1+ 0.1- 990822 046 0.2+ 0.3+
990730 402 0.3+ 0.1+ 990807 046 0.4- 0.4+ 990829 402 0.6+ 0.3-
990730 402 0.2- 0.3+ 990807 046 0.0 0.3+ 990829 402 0.0 0.4+
990730 402 0.0 0.2+ 990807 046 0.1+ 0.5+ 990829 402 0.6+ 1.0-
990730 402 0.0 0.1+ 990808 118 0.4+ 0.2+ 990911 046 0.1- 0.5-
990731 658 0.6+ 0.9- 990808 118 0.4+ 0.2+ 990911 046 0.7- 0.4+
990731 658 0.7+ 0.9- 990808 118 1.0+ 0.2+ 990911 046 0.3- 0.1+
990731 658 0.8+ 0.8- 990811 704 0.4- 0.3- 990911 046 0.7+ 0.0
990801 413 0.0 0.8+ 990811 704 0.6- 0.3+ 990912 557 0.7- 0.7-
990801 413 0.0 0.8+ 990811 704 0.6- 0.2+ 990912 557 0.3- 1.1-
990801 118 0.3- 0.4+ 990811 704 1.7- 0.4- 990912 557 0.9- 0.3-
990801 118 0.5- 0.5+ 990811 704 0.6- 0.2+ 990912 557 0.4- 0.6-
990802 413 0.1- 0.4+ 990814 360 0.1+ 0.6+ 990912 557 0.7- 1.4-
990802 413 0.3- 0.6+ 990814 360 0.2+ 0.4+ 991005 413 0.1- 0.5-
990802 046 0.3+ 0.7+ 990814 360 0.2+ 0.4+ 991005 413 0.2- 0.5-
990802 118 0.6+ 0.3+ 990814 071 0.3+ 0.7+ 991005 413 0.3- 0.3-
990802 046 0.3- 0.5+ 990814 071 0.6- 0.4+ 011112 291 0.1- 0.6+
990802 046 0.2- 0.4+ 990814 071 0.4+ 0.1+ 011112 291 1.7+ 0.3-
990802 046 0.0 0.6+ 990814 118 0.2+ 1.0+ 011112 291 (0.2- 2.8+)
990802 118 0.7+ 0.9- 990814 118 0.2+ 0.6+ 011114 291 0.9- 0.9+
990802 046 0.2- 0.1- 990815 071 0.5- 0.3+ 011114 291 0.1- 1.1+
990802 118 0.3+ 0.3- 990815 071 0.3- 0.1+ 011114 291 0.3+ 1.5+
Ephemeris:
1999 OR3 a,e,i = 2.03, 0.58, 9 q = 0.8604
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 07 08 52.03 +06 12.6 1.727 2.005 90.9 29.6 21.7
2001 11 17 09 05.72 +04 14.7 1.546 1.933 96.9 30.5 21.4
2001 11 27 09 18.76 +02 05.8 1.369 1.859 103.0 31.1 21.1
2001 12 07 09 31.08 -00 15.0 1.198 1.783 109.1 31.5 20.7
2001 12 17 09 42.55 -02 49.1 1.034 1.704 115.2 31.5 20.3
2001 12 27 09 53.06 -05 38.1 0.880 1.623 121.1 31.2 19.8
2002 01 06 10 02.59 -08 45.5 0.735 1.541 126.8 30.7 19.3
2002 01 16 10 11.10 -12 16.7 0.602 1.457 132.0 30.1 18.7
2002 01 26 10 18.86 -16 21.2 0.480 1.372 136.2 29.8 18.1
2002 02 05 10 26.75 -21 20.5 0.370 1.287 138.5 30.5 17.4
2002 02 15 10 36.97 -28 03.1 0.271 1.203 137.8 33.5 16.7
2002 02 25 10 57.36 -38 40.6 0.185 1.121 131.7 41.2 15.9
2002 03 07 12 16.88 -59 07.4 0.116 1.045 114.0 60.2 15.3
2002 03 17 19 24.40 -58 11.0 0.094 0.976 76.0 98.6 16.1
2002 03 27 21 11.54 -24 15.2 0.142 0.920 53.5 119.4 18.1
2002 04 06 21 41.72 -08 54.4 0.219 0.881 51.4 117.3 18.8
2002 04 16 22 02.20 -01 14.4 0.306 0.862 54.3 109.0 18.9
2002 04 26 22 21.14 +03 29.0 0.393 0.865 58.1 99.3 18.9
2002 05 06 22 39.97 +06 53.2 0.476 0.891 62.0 89.8 19.0
2002 05 16 22 58.25 +09 35.3 0.550 0.936 66.2 81.3 19.1
2002 05 26 23 15.16 +11 49.2 0.611 0.996 70.8 73.8 19.2
2002 06 05 23 30.01 +13 40.2 0.658 1.068 76.0 67.3 19.3
2002 06 15 23 42.07 +15 09.1 0.691 1.146 82.0 61.4 19.4
2002 06 25 23 50.69 +16 13.8 0.711 1.228 88.8 55.8 19.4
2002 07 05 23 55.35 +16 51.3 0.720 1.313 96.7 50.3 19.4
2002 07 15 23 55.43 +16 56.0 0.722 1.398 105.8 44.4 19.4
2002 07 25 23 50.63 +16 21.1 0.721 1.483 116.2 37.9 19.4
2002 08 04 23 41.10 +15 01.1 0.723 1.566 127.9 30.7 19.3
2002 08 14 23 27.65 +12 54.0 0.735 1.648 140.7 22.9 19.2
2002 08 24 23 12.06 +10 07.4 0.763 1.728 153.8 15.0 19.1
2002 09 03 22 56.52 +06 59.4 0.813 1.806 165.1 8.2 19.1
2002 09 13 22 43.08 +03 52.5 0.887 1.882 167.3 6.8 19.3
2002 09 23 22 33.13 +01 06.7 0.987 1.956 158.5 10.9 19.8
2002 10 03 22 27.09 -01 07.6 1.109 2.027 147.6 15.3 20.3
2002 10 13 22 24.84 -02 47.7 1.251 2.095 137.1 18.9 20.8
2002 10 23 22 25.92 -03 55.5 1.409 2.161 127.2 21.5 21.2
2002 11 02 22 29.74 -04 35.3 1.580 2.225 118.0 23.2 21.5
2002 11 12 22 35.79 -04 51.5 1.760 2.287 109.3 24.1 21.9
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-V62
Read MPEC 2001-V61
Read MPEC 2001-V63
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