MPEC 2000-C55: 1999 RT215, 1999 RU215
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M.P.E.C. 2000-C55 Issued 2000 Feb. 12, 23:26 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 RT215, 1999 RU215
Observations:
J99RL5T*1C1999 09 07.52810 00 48 47.91 +05 20 34.1 22.8 R 568
J99RL5T 1C1999 09 07.57459 00 48 47.72 +05 20 32.8 23.4 R 568
J99RL5T 1C1999 09 07.60825 00 48 47.60 +05 20 31.9 23.0 R 568
J99RL5T 1C1999 09 09.61089 00 48 40.13 +05 19 34.8 22.9 R 568
J99RL5T 1C1999 09 09.62133 00 48 40.09 +05 19 34.4 23.2 R 568
J99RL5T 1C1999 10 08.56005 00 46 39.60 +05 04 24.1 23.1 R 568
J99RL5T 1C1999 10 08.58506 00 46 39.48 +05 04 23.1 23.3 R 568
J99RL5T 1C1999 11 09.42248 00 44 32.08 +04 48 11.3 22.9 R 568
J99RL5T 1C1999 11 09.46207 00 44 31.93 +04 48 09.9 23.2 R 568
J99RL5U*1C1999 09 07.53145 00 53 22.71 +05 37 55.6 23.0 R 568
J99RL5U 1C1999 09 07.57789 00 53 22.51 +05 37 54.6 22.7 R 568
J99RL5U 1C1999 09 07.61159 00 53 22.36 +05 37 53.6 22.1 R 568
J99RL5U 1C1999 09 11.59196 00 53 06.20 +05 36 20.7 23.0 R 568
J99RL5U 1C1999 09 11.60241 00 53 06.15 +05 36 20.4 23.0 R 568
J99RL5U 1C1999 10 08.57269 00 51 03.90 +05 24 30.4 23.0 R 568
J99RL5U 1C1999 10 08.59814 00 51 03.83 +05 24 29.6 23.0 R 568
J99RL5U 1C1999 10 09.54375 00 50 59.33 +05 24 03.5 22.9 R 568
J99RL5U 1C1999 10 09.56363 00 50 59.24 +05 24 03.0 23.0 R 568
J99RL5U 1C1999 11 10.43542 00 48 40.27 +05 10 36.8 23.3 R 568
J99RL5U 1C1999 11 10.47021 00 48 40.13 +05 10 36.3 23.3 R 568
Observer details:
568 Mauna Kea. Observers C. A. Trujillo, J. X. Luu, D. C. Jewitt, D. J.
Tholen, S. S. Sheppard. 3.6-m Canada-France-Hawaii telescope + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
J99RL5T 7.1 0.15 J99A9 0.000 179.849 192.898 21.907 0.0 43.08942 63EM
J99RL5U 7.2 0.15 J99A9 0.000 359.593 14.277 8.096 0.0 40.69720 64EM
Ephemerides:
1999 RT215 a,e,i = 43.09, 0.00, 22
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 02 06 00 44.53 +04 40.7 43.639 43.089 55.6 1.1 23.6
2000 02 16 00 45.20 +04 44.1 43.775 43.089 45.6 0.9 23.6
2000 02 26 00 45.96 +04 48.2 43.889 43.089 35.7 0.8 23.6
2000 06 15 00 55.03 +05 35.9 43.437 43.089 69.4 1.3 23.6
2000 06 25 00 55.40 +05 37.3 43.275 43.089 78.8 1.3 23.6
2000 07 05 00 55.63 +05 37.8 43.108 43.089 88.3 1.4 23.6
2000 07 15 00 55.73 +05 37.5 42.939 43.089 97.8 1.3 23.6
2000 07 25 00 55.69 +05 36.3 42.775 43.089 107.4 1.3 23.6
2000 08 04 00 55.51 +05 34.3 42.619 43.089 117.0 1.2 23.6
2000 08 14 00 55.20 +05 31.4 42.477 43.089 126.7 1.1 23.6
2000 08 24 00 54.77 +05 27.8 42.351 43.089 136.4 0.9 23.6
2000 09 03 00 54.24 +05 23.6 42.247 43.089 146.2 0.7 23.5
2000 09 13 00 53.63 +05 18.8 42.168 43.089 156.1 0.5 23.5
2000 09 23 00 52.95 +05 13.7 42.115 43.089 166.1 0.3 23.5
2000 10 03 00 52.24 +05 08.3 42.091 43.089 176.1 0.1 23.4
2000 10 13 00 51.52 +05 02.9 42.097 43.089 173.8 0.1 23.4
2000 10 23 00 50.81 +04 57.6 42.133 43.089 163.7 0.4 23.5
2000 11 02 00 50.15 +04 52.6 42.199 43.089 153.6 0.6 23.5
2000 11 12 00 49.55 +04 48.1 42.291 43.089 143.4 0.8 23.5
2000 11 22 00 49.05 +04 44.2 42.408 43.089 133.1 1.0 23.6
2000 12 02 00 48.66 +04 41.0 42.546 43.089 122.9 1.1 23.6
2000 12 12 00 48.41 +04 38.6 42.700 43.089 112.7 1.2 23.6
2000 12 22 00 48.29 +04 37.1 42.866 43.089 102.5 1.3 23.6
2001 01 01 00 48.31 +04 36.6 43.039 43.089 92.3 1.3 23.6
2001 01 11 00 48.49 +04 37.0 43.213 43.089 82.1 1.3 23.6
2001 01 21 00 48.81 +04 38.3 43.383 43.089 72.0 1.2 23.6
2001 01 31 00 49.28 +04 40.5 43.543 43.089 62.0 1.2 23.6
1999 RU215 a,e,i = 40.70, 0.00, 8
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 02 06 00 48.44 +05 12.2 41.231 40.697 56.7 1.2 23.5
2000 02 16 00 49.11 +05 16.8 41.368 40.697 46.7 1.0 23.5
2000 02 26 00 49.90 +05 22.1 41.485 40.697 36.9 0.8 23.5
2000 06 15 00 59.36 +06 25.1 41.066 40.697 68.1 1.3 23.5
2000 06 25 00 59.75 +06 27.9 40.905 40.697 77.5 1.4 23.5
2000 07 05 01 00.00 +06 29.8 40.738 40.697 87.0 1.4 23.5
2000 07 15 01 00.11 +06 30.8 40.570 40.697 96.5 1.4 23.5
2000 07 25 01 00.06 +06 30.9 40.405 40.697 106.0 1.4 23.5
2000 08 04 00 59.87 +06 30.1 40.248 40.697 115.6 1.3 23.5
2000 08 14 00 59.54 +06 28.4 40.103 40.697 125.3 1.2 23.4
2000 08 24 00 59.08 +06 26.0 39.975 40.697 135.1 1.0 23.4
2000 09 03 00 58.51 +06 22.8 39.868 40.697 144.9 0.8 23.4
2000 09 13 00 57.85 +06 19.1 39.785 40.697 154.8 0.6 23.4
2000 09 23 00 57.12 +06 14.9 39.728 40.697 164.7 0.4 23.3
2000 10 03 00 56.35 +06 10.5 39.701 40.697 174.7 0.1 23.3
2000 10 13 00 55.57 +06 05.9 39.703 40.697 175.2 0.1 23.3
2000 10 23 00 54.79 +06 01.4 39.735 40.697 165.1 0.4 23.3
2000 11 02 00 54.06 +05 57.2 39.797 40.697 154.9 0.6 23.4
2000 11 12 00 53.41 +05 53.4 39.886 40.697 144.7 0.8 23.4
2000 11 22 00 52.84 +05 50.2 40.000 40.697 134.4 1.0 23.4
2000 12 02 00 52.40 +05 47.8 40.135 40.697 124.2 1.1 23.4
2000 12 12 00 52.09 +05 46.1 40.287 40.697 114.0 1.3 23.5
2000 12 22 00 51.93 +05 45.5 40.452 40.697 103.7 1.3 23.5
2001 01 01 00 51.93 +05 45.7 40.624 40.697 93.6 1.4 23.5
2001 01 11 00 52.09 +05 47.0 40.798 40.697 83.4 1.4 23.5
2001 01 21 00 52.40 +05 49.2 40.969 40.697 73.3 1.3 23.5
2001 01 31 00 52.86 +05 52.4 41.131 40.697 63.3 1.2 23.5
Brian G. Marsden (C) Copyright 2000 MPC M.P.E.C. 2000-C55
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