MPEC 2002-A76 : 2001 XS254, 2001 XT254, 2001 XU254
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M.P.E.C. 2002-A76 Issued 2002 Jan. 13, 04:45 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
2001 XS254, 2001 XT254, 2001 XU254
Observations:
K01XP4S* C2001 12 09.37050 07 12 42.60 +23 14 25.5 568
K01XP4S C2001 12 09.40102 07 12 42.43 +23 14 25.8 568
K01XP4S C2001 12 09.43803 07 12 42.23 +23 14 26.3 568
K01XP4S C2002 01 09.45089 07 09 36.85 +23 20 30.2 22 R 568
K01XP4T* C2001 12 09.37384 07 13 42.39 +22 52 11.7 568
K01XP4T C2001 12 09.40433 07 13 42.22 +22 52 12.1 568
K01XP4T C2001 12 09.44133 07 13 42.05 +22 52 12.3 568
K01XP4T C2002 01 09.39041 07 10 48.68 +22 57 15.0 22.9 R 568
K01XP4T C2002 01 09.41340 07 10 48.54 +22 57 15.3 22.6 R 568
K01XP4U* C2001 12 09.38513 07 11 55.57 +21 23 47.7 568
K01XP4U C2001 12 09.41419 07 11 55.45 +21 23 47.6 568
K01XP4U C2001 12 09.45138 07 11 55.29 +21 23 48.1 568
K01XP4U C2002 01 09.50295 07 09 20.96 +21 28 45.2 568
K01XP4U C2002 01 09.52848 07 09 20.83 +21 28 45.4 568
K01XP4U C2002 01 09.55405 07 09 20.69 +21 28 45.8 22.4 R 568
Observer details:
568 Mauna Kea. Observers S. S. Sheppard, J. Kleyna, D. C. Jewitt. Measurer
S. S. Sheppard. 3.6-m Canada-France-Hawaii Telescope and 2.2-m University
of Hawaii reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
K01XP4S 7.1 0.15 K01CH 0.016 14.057 91.810 3.397 0.44622 61.14869 31EX
K01XP4T 7.6 0.15 K01CH 0.010 104.501 1.654 0.511 0.56658 82.74054 31EX
K01XP4U 6.5 0.15 K01CH 0.070 351.270 114.692 6.539 0.0 42.78228 31EX
Ephemerides:
2001 XS254 a,e,i = 61.15, 0.45, 3 q = 33.863
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 01 06 07 09.98 +23 19.8 32.880 33.863 179.0 0.0 22.4
2002 01 16 07 08.93 +23 21.7 32.894 33.863 170.1 0.3 22.4
2002 01 26 07 07.93 +23 23.5 32.938 33.863 159.7 0.6 22.4
2002 02 05 07 07.01 +23 25.1 33.011 33.863 149.4 0.9 22.5
2002 02 15 07 06.21 +23 26.4 33.111 33.863 139.0 1.1 22.5
2002 02 25 07 05.56 +23 27.4 33.234 33.863 128.8 1.3 22.5
2002 03 07 07 05.09 +23 28.2 33.376 33.864 118.7 1.5 22.6
2002 03 17 07 04.82 +23 28.5 33.533 33.864 108.6 1.6 22.6
2002 03 27 07 04.76 +23 28.6 33.699 33.864 98.7 1.7 22.6
2002 04 06 07 04.92 +23 28.3 33.869 33.864 88.9 1.7 22.6
2002 04 16 07 05.29 +23 27.7 34.039 33.864 79.1 1.7 22.6
2002 04 26 07 05.86 +23 26.7 34.203 33.864 69.5 1.6 22.6
2002 05 06 07 06.63 +23 25.5 34.358 33.864 60.0 1.5 22.6
2002 05 16 07 07.57 +23 24.0 34.498 33.864 50.5 1.3 22.6
2002 05 26 07 08.66 +23 22.2 34.621 33.865 41.2 1.1 22.6
2002 06 05 07 09.88 +23 20.3 34.722 33.865 31.9 0.9 22.6
2001 XT254 a,e,i = 82.74, 0.57, 1 q = 35.861
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 01 06 07 11.14 +22 56.7 34.878 35.862 179.0 0.0 23.1
2002 01 16 07 10.17 +22 58.3 34.891 35.862 170.4 0.3 23.2
2002 01 26 07 09.22 +22 59.8 34.935 35.862 160.1 0.5 23.2
2002 02 05 07 08.36 +23 01.2 35.007 35.862 149.7 0.8 23.2
2002 02 15 07 07.60 +23 02.3 35.106 35.862 139.4 1.0 23.3
2002 02 25 07 06.99 +23 03.2 35.228 35.862 129.2 1.2 23.3
2002 03 07 07 06.54 +23 03.7 35.370 35.862 119.1 1.4 23.3
2002 03 17 07 06.28 +23 04.0 35.526 35.862 109.0 1.5 23.3
2002 03 27 07 06.22 +23 04.0 35.691 35.862 99.1 1.6 23.3
2002 04 06 07 06.37 +23 03.6 35.862 35.862 89.2 1.6 23.4
2002 04 16 07 06.71 +23 02.9 36.032 35.863 79.5 1.6 23.4
2002 04 26 07 07.24 +23 01.9 36.197 35.863 69.9 1.5 23.4
2002 05 06 07 07.96 +23 00.6 36.352 35.863 60.3 1.4 23.4
2002 05 16 07 08.84 +22 59.1 36.493 35.863 50.9 1.3 23.4
2002 05 26 07 09.87 +22 57.3 36.616 35.863 41.5 1.1 23.4
2002 06 05 07 11.02 +22 55.2 36.718 35.864 32.2 0.9 23.3
2001 XU254 a,e,i = 42.78, 0.00, 7
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 01 06 07 09.65 +21 28.2 41.799 42.782 178.8 0.0 22.8
2002 01 16 07 08.79 +21 29.9 41.812 42.782 170.3 0.2 22.8
2002 01 26 07 07.96 +21 31.5 41.856 42.782 159.9 0.5 22.9
2002 02 05 07 07.19 +21 33.1 41.929 42.782 149.6 0.7 22.9
2002 02 15 07 06.51 +21 34.6 42.028 42.782 139.3 0.9 22.9
2002 02 25 07 05.95 +21 35.9 42.151 42.782 129.1 1.0 22.9
2002 03 07 07 05.53 +21 37.0 42.293 42.782 119.0 1.2 23.0
2002 03 17 07 05.27 +21 37.9 42.449 42.782 108.9 1.3 23.0
2002 03 27 07 05.17 +21 38.5 42.615 42.782 99.0 1.3 23.0
2002 04 06 07 05.23 +21 38.9 42.786 42.782 89.1 1.3 23.0
2002 04 16 07 05.47 +21 39.0 42.956 42.782 79.4 1.3 23.0
2002 04 26 07 05.87 +21 38.8 43.121 42.782 69.7 1.3 23.0
2002 05 06 07 06.41 +21 38.4 43.276 42.782 60.1 1.2 23.0
2002 05 16 07 07.10 +21 37.7 43.416 42.782 50.6 1.0 23.0
2002 05 26 07 07.91 +21 36.7 43.539 42.782 41.2 0.9 23.0
2002 06 05 07 08.82 +21 35.6 43.641 42.782 31.8 0.7 23.0
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-A76
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