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M.P.E.C. 2001-F42 Issued 2001 Mar. 27, 16:55 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
2000 CR105
Revision to MPEC 2000-F07
Observations:
K00CA5R C2000 11 24.30080 09 22 07.39 +18 49 14.6 809
K00CA5R C2000 11 25.30941 09 22 06.97 +18 49 25.1 809
K00CA5R C2000 11 27.48283 09 22 05.77 +18 49 49.1 23.5 R 675
K00CA5R C2000 11 27.54557 09 22 05.73 +18 49 49.1 23.7 R 675
K00CA5R C2000 11 28.48968 09 22 05.11 +18 49 59.8 24.1 R 675
K00CA5R C2000 11 28.52381 09 22 05.08 +18 50 00.3 23.6 R 675
K00CA5R C2000 12 17.45692 09 21 38.68 +18 54 34.5 23.0 R 695
K00CA5R C2000 12 17.49240 09 21 38.62 +18 54 34.9 23.2 R 695
K00CA5R C2000 12 17.53331 09 21 38.54 +18 54 35.9 23.4 R 695
K00CA5R C2000 12 18.43274 09 21 36.63 +18 54 51.1 23.0 R 695
K00CA5R C2000 12 18.50613 09 21 36.52 +18 54 52.2 22.8 R 695
K00CA5R C2001 01 20.39079 09 19 58.51 +19 06 04.4 23.1 R 675
K00CA5R C2001 01 20.39910 09 19 58.46 +19 06 04.6 675
K00CA5R C2001 01 20.46716 09 19 58.24 +19 06 06.2 23.1 R 675
K00CA5R C2001 02 15.99209 09 18 17.96 +19 15 46.4 23.7 R 950
K00CA5R C2001 02 16.03317 09 18 17.80 +19 15 47.2 23.4 R 950
K00CA5R C2001 02 16.08746 09 18 17.59 +19 15 48.4 23.5 R 950
K00CA5R C2001 02 23.15703 09 17 51.48 +19 18 11.2 23.3 R 309
K00CA5R C2001 02 24.12793 09 17 47.96 +19 18 30.1 309
K00CA5R C2001 02 24.24770 09 17 47.52 +19 18 32.4 309
Observer details:
309 Cerro Paranal. Observer B. Gladman. ESO VLT UT-1 8-m reflector + CCD.
675 Palomar Mountain. Observers P. Nicholson, J. Kavelaars, B. Gladman.
5-m Hale reflector + CCD.
695 Kitt Peak. Observers M. Holman, B. Gladman, T. Grav. 4-m reflector
+ CCD.
809 European Southern Observatory, La Silla. Observers B. Gladman,
J.-M. Petit. 2.2-m reflector + CCD.
950 La Palma. Observers K. Aksnes, T. Grav, M. Holman. 2.5-m Nordic
Optical Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference and Delta-T
001124 809 29.0+ 6.6- 010224 309 27.2+ 3.6- MPC 40459
Orbital elements:
2000 CR105
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Marsden
M 3.84749 (2000.0) P Q
n 0.00029439 Peri. 317.12350 +0.03890237 -0.95210129
a 223.7949184 Node 128.26654 +0.98905562 -0.00654231
e 0.8022796 Incl. 22.72441 +0.14232213 +0.30571282
P 3350 H 6.4 G 0.15 U 4
Residuals in seconds of arc
000206 695 0.0 0.1+ 001124 809 0.0 0.2+ 001218 695 0.5+ 0.6-
000206 695 0.2+ 0.0 001125 809 0.0 0.3+ 010120 675 0.1- 0.2+
000227 695 0.2+ 0.0 001127 675 0.2- 0.8+ 010120 675 0.3- 0.3+
000227 695 0.4- 0.1- 001127 675 0.2- 0.1+ 010120 675 0.1+ 0.3+
000328 568 0.1- 0.0 001128 675 0.1- 0.0 010215 950 0.1+ 0.2-
000328 568 0.0 0.1- 001128 675 0.2- 0.1+ 010216 950 0.0 0.2-
000328 568 0.0 0.0 001217 695 0.1+ 0.2- 010216 950 0.0 0.2-
000329 568 0.0 0.0 001217 695 0.3+ 0.4- 010223 309 0.2+ 0.0
000329 568 0.0 0.0 001217 695 0.4+ 0.1- 010224 309 0.1- 0.0
000329 568 0.0 0.0 001218 695 0.2- 0.4- 010224 309 0.2- 0.0
Ephemeris:
2000 CR105 a,e,i =223.79, 0.80, 23 q = 44.249
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 03 22 09 16.46 +19 25.5 52.540 53.238 134.1 0.8 23.8
2001 04 01 09 16.09 +19 27.4 52.683 53.250 124.1 0.9 23.8
2001 04 11 09 15.83 +19 28.7 52.843 53.262 114.2 1.0 23.8
2001 04 21 09 15.69 +19 29.4 53.015 53.274 104.4 1.0 23.8
2001 05 01 09 15.68 +19 29.5 53.194 53.286 94.7 1.1 23.8
2001 05 11 09 15.79 +19 29.1 53.376 53.299 85.1 1.1 23.8
2001 05 21 09 16.02 +19 28.1 53.555 53.311 75.5 1.1 23.8
2001 05 31 09 16.37 +19 26.7 53.727 53.323 66.0 1.0 23.8
2001 06 10 09 16.84 +19 24.7 53.888 53.335 56.6 0.9 23.8
2001 06 20 09 17.40 +19 22.4 54.033 53.347 47.2 0.8 23.8
2001 06 30 09 18.06 +19 19.7 54.159 53.359 37.8 0.7 23.8
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-F42
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