MPEC 2002-V07 : 2001 XR254, 2001 XS254, 2001 XU254
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M.P.E.C. 2002-V07 Issued 2002 Nov. 1, 20:46 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 XR254, 2001 XS254, 2001 XU254
Revision to MPEC 2002-A70, 2002-A76
Observations:
K01XP4R C2002 10 31.48763 06 56 17.35 +21 35 07.5 21.9 R 568
K01XP4R C2002 11 01.51091 06 56 15.60 +21 35 08.3 21.8 R 568
K01XP4S C2002 10 31.50289 07 22 44.97 +23 02 08.9 23.0 R 568
K01XP4S C2002 11 01.52823 07 22 43.69 +23 02 14.5 23.0 R 568
K01XP4U C2002 10 31.53102 07 19 32.15 +21 18 39.5 22.4 R 568
K01XP4U C2002 11 01.54547 07 19 30.92 +21 18 42.2 22.7 R 568
Observer details:
568 Mauna Kea. Observer S. S. Sheppard. 2.2-m University of Hawaii
reflector + CCD.
Orbital elements:
2001 XR254
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 196.16437 (2000.0) P Q
n 0.00345867 Peri. 87.03978 -0.06098366 +0.99813874
a 43.3041883 Node 179.46382 -0.92412325 -0.05638514
e 0.0224117 Incl. 1.23498 -0.37719652 -0.02323280
P 285 H 5.6 G 0.15 U 7
Residuals in seconds of arc
K01CA 568 0.1- 0.3+ K0218 568 0.1- 0.1+ K023D 568 0.3- 0.4-
K01CA 568 0.0 0.2+ K0227 568 0.2- 0.1- K02AV 568 0.2- 0.2+
K01CA 568 0.3- 0.2+ K0227 568 0.2- 0.1- K02B1 568 0.1- 0.2+
K0218 568 0.2- 0.1+ K023C 568 0.1- 0.7-
2001 XS254
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 14.63998 (2000.0) P Q
n 0.00428543 Peri. 356.31967 -0.01795079 -0.99710563
a 37.5381817 Node 94.69881 +0.91921657 -0.04552740
e 0.0616943 Incl. 4.25114 +0.39334293 +0.06089016
P 230 H 7.5 G 0.15 U 6
Residuals in seconds of arc
K01C9 568 0.1+ 0.2+ K0223 568 0.2+ 0.3- K02AV 568 0.0 0.0
K01C9 568 0.0 0.1+ K0223 568 0.4- 0.1- K02B1 568 0.0 0.1+
K01C9 568 0.0 0.2+ K023C 568 0.0 0.1-
K0219 568 0.1+ 0.0 K023D 568 0.0 0.2-
2001 XU254
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 293.38605 (2000.0) P Q
n 0.00339382 Peri. 68.70009 -0.99275548 +0.06226938
a 43.8541171 Node 114.74838 -0.09482304 -0.93127403
e 0.0876183 Incl. 6.49691 +0.07379118 -0.35895850
P 290 H 6.6 G 0.15 U 6
Residuals in seconds of arc
K01C9 568 0.0 0.4+ K0219 568 0.0 0.1- K0225 568 0.2+ 0.4-
K01C9 568 0.2+ 0.0 K0219 568 0.1- 0.1+ K02AV 568 0.1+ 0.0
K01C9 568 0.3+ 0.2+ K0223 568 0.1- 0.3- K02B1 568 0.1+ 0.1+
K0219 568 0.1- 0.0 K0224 568 0.2+ 0.2-
Ephemerides:
2001 XR254 a,e,i = 43.30, 0.02, 1 q = 42.334
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 10 23 06 56.47 +21 35.1 43.949 44.238 106.3 1.2 22.2
2002 11 02 06 56.25 +21 35.1 43.790 44.238 116.3 1.2 22.2
2002 11 12 06 55.87 +21 35.4 43.643 44.238 126.4 1.0 22.2
2002 11 22 06 55.35 +21 35.9 43.515 44.238 136.6 0.9 22.2
2002 12 02 06 54.72 +21 36.6 43.409 44.238 146.9 0.7 22.1
2002 12 12 06 53.99 +21 37.4 43.328 44.238 157.2 0.5 22.1
2002 12 22 06 53.19 +21 38.4 43.277 44.238 167.5 0.3 22.1
2003 01 01 06 52.35 +21 39.4 43.255 44.237 177.6 0.1 22.0
2003 01 11 06 51.50 +21 40.5 43.264 44.237 171.6 0.2 22.1
2003 01 21 06 50.69 +21 41.6 43.304 44.237 161.2 0.4 22.1
2003 01 31 06 49.92 +21 42.6 43.373 44.237 150.9 0.6 22.1
2003 02 10 06 49.25 +21 43.6 43.470 44.237 140.6 0.8 22.2
2003 02 20 06 48.69 +21 44.5 43.589 44.237 130.4 1.0 22.2
2003 03 02 06 48.26 +21 45.2 43.729 44.236 120.2 1.1 22.2
2003 03 12 06 47.97 +21 45.8 43.884 44.236 110.2 1.2 22.2
2003 03 22 06 47.85 +21 46.2 44.049 44.236 100.2 1.3 22.2
2003 04 01 06 47.89 +21 46.5 44.219 44.236 90.3 1.3 22.2
2003 04 11 06 48.10 +21 46.5 44.390 44.236 80.5 1.3 22.2
2003 04 21 06 48.46 +21 46.4 44.556 44.235 70.8 1.2 22.2
2003 05 01 06 48.97 +21 46.0 44.712 44.235 61.2 1.1 22.2
2003 05 11 06 49.62 +21 45.5 44.855 44.235 51.6 1.0 22.2
2003 05 21 06 50.39 +21 44.8 44.980 44.235 42.2 0.9 22.2
2003 05 31 06 51.26 +21 43.9 45.084 44.235 32.8 0.7 22.2
2001 XS254 a,e,i = 37.54, 0.06, 4 q = 35.222
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 10 23 07 22.84 +23 01.6 35.113 35.306 100.4 1.6 23.2
2002 11 02 07 22.72 +23 02.3 34.949 35.306 110.4 1.5 23.2
2002 11 12 07 22.39 +23 03.4 34.794 35.307 120.5 1.4 23.1
2002 11 22 07 21.87 +23 04.8 34.656 35.307 130.7 1.2 23.1
2002 12 02 07 21.19 +23 06.6 34.537 35.308 141.0 1.0 23.1
2002 12 12 07 20.37 +23 08.5 34.442 35.308 151.3 0.8 23.1
2002 12 22 07 19.43 +23 10.6 34.374 35.309 161.7 0.5 23.0
2003 01 01 07 18.42 +23 12.8 34.335 35.309 172.1 0.2 23.0
2003 01 11 07 17.38 +23 15.0 34.328 35.310 177.2 0.1 22.9
2003 01 21 07 16.35 +23 17.0 34.351 35.310 167.0 0.4 23.0
2003 01 31 07 15.37 +23 18.9 34.405 35.311 156.6 0.6 23.0
2003 02 10 07 14.48 +23 20.6 34.487 35.311 146.2 0.9 23.1
2003 02 20 07 13.71 +23 21.9 34.594 35.312 136.0 1.1 23.1
2003 03 02 07 13.10 +23 23.0 34.724 35.312 125.8 1.3 23.1
2003 03 12 07 12.67 +23 23.7 34.871 35.313 115.7 1.5 23.1
2003 03 22 07 12.43 +23 24.0 35.032 35.313 105.7 1.6 23.2
2003 04 01 07 12.39 +23 24.0 35.200 35.314 95.7 1.6 23.2
2003 04 11 07 12.56 +23 23.7 35.371 35.314 85.9 1.6 23.2
2003 04 21 07 12.93 +23 22.9 35.540 35.315 76.2 1.6 23.2
2003 05 01 07 13.50 +23 21.9 35.703 35.315 66.6 1.5 23.2
2003 05 11 07 14.25 +23 20.5 35.854 35.316 57.1 1.4 23.2
2003 05 21 07 15.15 +23 18.9 35.990 35.316 47.7 1.2 23.2
2003 05 31 07 16.20 +23 17.1 36.107 35.317 38.3 1.0 23.2
2001 XU254 a,e,i = 43.85, 0.09, 6 q = 40.012
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 10 23 07 19.64 +21 18.4 42.434 42.633 100.9 1.3 23.1
2002 11 02 07 19.51 +21 18.7 42.267 42.631 110.9 1.2 23.1
2002 11 12 07 19.21 +21 19.3 42.111 42.629 121.0 1.1 23.0
2002 11 22 07 18.76 +21 20.3 41.970 42.627 131.2 1.0 23.0
2002 12 02 07 18.17 +21 21.5 41.849 42.625 141.4 0.8 23.0
2002 12 12 07 17.48 +21 22.9 41.753 42.622 151.7 0.6 23.0
2002 12 22 07 16.69 +21 24.5 41.683 42.620 162.1 0.4 22.9
2003 01 01 07 15.85 +21 26.3 41.643 42.618 172.4 0.2 22.9
2003 01 11 07 14.98 +21 28.1 41.634 42.616 177.0 0.1 22.9
2003 01 21 07 14.13 +21 29.9 41.655 42.613 166.7 0.3 22.9
2003 01 31 07 13.31 +21 31.6 41.707 42.611 156.3 0.5 23.0
2003 02 10 07 12.57 +21 33.3 41.787 42.609 146.0 0.7 23.0
2003 02 20 07 11.93 +21 34.8 41.893 42.607 135.8 0.9 23.0
2003 03 02 07 11.42 +21 36.0 42.020 42.605 125.6 1.1 23.0
2003 03 12 07 11.05 +21 37.1 42.165 42.602 115.5 1.2 23.0
2003 03 22 07 10.84 +21 37.9 42.323 42.600 105.5 1.3 23.1
2003 04 01 07 10.80 +21 38.4 42.489 42.598 95.6 1.3 23.1
2003 04 11 07 10.93 +21 38.6 42.658 42.596 85.8 1.3 23.1
2003 04 21 07 11.22 +21 38.5 42.824 42.593 76.1 1.3 23.1
2003 05 01 07 11.68 +21 38.2 42.984 42.591 66.4 1.2 23.1
2003 05 11 07 12.28 +21 37.5 43.132 42.589 56.9 1.1 23.1
2003 05 21 07 13.01 +21 36.6 43.265 42.587 47.4 1.0 23.1
2003 05 31 07 13.86 +21 35.5 43.379 42.584 38.0 0.8 23.1
Brian G. Marsden (C) Copyright 2002 MPC M.P.E.C. 2002-V07
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