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M.P.E.C. 2001-C20 Issued 2001 Feb. 9, 19:51 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 CK105
Revision to MPEC 2000-F02
Observations:
K00CA5K 3C2001 02 03.32739 09 02 44.38 +18 56 16.3 568
K00CA5K 3C2001 02 03.34939 09 02 44.28 +18 56 16.4 568
K00CA5K 3C2001 02 04.41973 09 02 39.45 +18 56 34.9 568
K00CA5K 3C2001 02 04.44081 09 02 39.33 +18 56 35.5 568
Observer details:
568 Mauna Kea. Observers C. Veillet, J. Shapiro, P. Martin. 3.6-m
Canada-France-Hawaii Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
010203 568 0.17- 0.05+ 010204 568 0.17- 0.05+ MPC 39601
Orbital elements:
2000 CK105
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Marsden
M 199.88818 (2000.0) P Q
n 0.00396032 Peri. 333.37515 +0.50080983 +0.86202792
a 39.5654479 Node 326.51383 -0.76676939 +0.39998839
e 0.2329934 Incl. 8.13624 -0.40156472 +0.31131519
P 249 H 6.4 G 0.15
Residuals in seconds of arc
000206 695 0.1+ 0.1+ 000226 695 0.0 0.0 010204 568 0.2+ 0.3-
000206 695 0.0 0.1- 010203 568 0.0 0.3+ 010204 568 0.2- 0.1-
000226 695 0.1- 0.0 010203 568 0.0 0.0
Ephemeris:
2000 CK105 a,e,i = 39.57, 0.23, 8 q = 30.347
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 01 31 09 02.99 +18 55.3 47.444 48.428 177.5 0.1 23.2
2001 02 10 09 02.24 +18 58.2 47.452 48.426 171.0 0.2 23.3
2001 02 20 09 01.51 +19 00.9 47.490 48.425 160.8 0.4 23.3
2001 03 02 09 00.83 +19 03.4 47.557 48.424 150.6 0.6 23.3
2001 03 12 09 00.22 +19 05.4 47.651 48.422 140.5 0.7 23.3
2001 03 22 08 59.70 +19 07.1 47.768 48.421 130.4 0.9 23.4
2001 04 01 08 59.30 +19 08.1 47.905 48.419 120.4 1.0 23.4
2001 04 11 08 59.02 +19 08.7 48.057 48.418 110.6 1.1 23.4
2001 04 21 08 58.88 +19 08.6 48.219 48.416 100.7 1.2 23.4
2001 05 01 08 58.87 +19 08.0 48.387 48.415 91.0 1.2 23.4
2001 05 11 08 59.00 +19 06.8 48.555 48.413 81.4 1.2 23.4
2001 05 21 08 59.27 +19 05.1 48.718 48.412 71.8 1.1 23.4
2001 05 31 08 59.67 +19 02.8 48.873 48.411 62.3 1.1 23.4
2001 06 10 09 00.19 +19 00.1 49.015 48.409 52.9 1.0 23.4
2001 06 20 09 00.81 +18 57.0 49.140 48.408 43.5 0.8 23.4
2001 06 30 09 01.53 +18 53.5 49.244 48.406 34.1 0.7 23.4
The above assumed 2:3 Neptune-resonance orbital elements
keep the object more than 18 AU from Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-C20
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