MPEC 2000-X47: 2000 AB246
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M.P.E.C. 2000-X47 Issued 2000 Dec. 15, 15:59 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 AB246
Revision to MPEC 2000-C08
Observations:
K00AO6B 2C2000 10 02.62606 09 29 04.66 +18 11 25.1 23.1 R 568
K00AO6B 2C2000 10 02.62993 09 29 04.95 +18 11 23.8 22.9 R 568
K00AO6B 2C2000 10 03.61582 09 30 14.85 +18 06 33.6 23.1 R 568
K00AO6B 2C2000 10 03.62144 09 30 15.25 +18 06 31.9 22.9 R 568
Observer details:
568 Mauna Kea. Observer D. J. Tholen. 2.24-m University of Hawaii
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
001002 568 15.5+ 4.4- 001003 568 16.2+ 4.9- MPC 40445 -0.0094 day
Orbital elements:
2000 AB246
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 143.98205 (2000.0) P Q
n 0.28198741 Peri. 311.56430 +0.94673683 +0.32036537
a 2.3031183 Node 29.79334 -0.27254827 +0.85095845
e 0.4942869 Incl. 3.74883 -0.17148415 +0.41621598
P 3.50 H 17.5 G 0.15 U 4
Residuals in seconds of arc
000108 568 0.2+ 0.6+ 000111 568 0.1- 0.2+ 000127 568 0.2- 0.1-
000108 568 0.4+ 0.6+ 000111 568 0.2- 0.2- 000127 568 0.3- 0.1+
000109 568 0.3+ 0.1+ 000112 568 0.8- 0.5- 000306 568 0.1+ 0.1+
000109 568 0.3- 0.1- 000112 568 0.2- 0.1- 000306 568 0.2+ 0.1+
000109 568 0.1- 0.4+ 000118 568 0.3- 0.2+ 000407 568 0.1- 0.3-
000109 568 0.1- 0.3+ 000118 568 0.3- 0.4+ 000407 568 0.1+ 0.3-
000110 568 0.4- 0.1+ 000127 658 0.2+ 0.5- 001002 568 0.2- 0.4+
000110 568 0.1+ 0.3+ 000127 658 0.5+ 0.6- 001002 568 0.0 0.3+
000110 568 0.6- 0.3+ 000127 658 0.2+ 0.7- 001003 568 0.2+ 0.1+
000110 568 0.4+ 0.3- 000127 658 0.4+ 0.3- 001003 568 0.3+ 0.0
000111 568 0.4+ 0.2+ 000127 658 0.5+ 0.6-
Ephemeris:
2000 AB246 a,e,i = 2.30, 0.49, 4 q = 1.1647
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 12 12 10 17.97 +15 11.0 2.618 3.087 109.3 17.5 23.0
2000 12 22 10 17.24 +15 28.1 2.509 3.116 119.7 15.9 22.8
2001 01 01 10 14.03 +15 58.2 2.413 3.145 130.8 13.7 22.7
2001 01 11 10 08.38 +16 39.7 2.335 3.172 142.4 10.9 22.5
2001 01 21 10 00.50 +17 29.4 2.281 3.197 154.4 7.6 22.4
2001 01 31 09 50.91 +18 22.8 2.255 3.222 166.5 4.1 22.2
2001 02 10 09 40.41 +19 14.4 2.260 3.245 175.0 1.5 22.0
Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-X47
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