Read MPEC 2004-B60
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M.P.E.C. 2004-B61 Issued 2004 Jan. 29, 05:43 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 AC6
Revision to MPEC 2000-A18
Additional Observations:
K00A06C 2C2003 10 29.64299509 34 58.567+10 36 59.93 23.3 R EB061568
K00A06C 2C2003 10 30.61789809 37 22.131+10 29 37.27 22.9 R EB061568
K00A06C 2C2003 10 30.62321209 37 22.890+10 29 34.93 22.8 R EB061568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.2-m University of Hawaii reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
031029 568 53.7- 18.1- 031030 568 55.4- 17.4- MPC 39568 +0.067 day
Orbital elements:
2000 AC6 PHA 0.011
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 193.31949 (2000.0) P Q
n 1.25150400 Peri. 187.47914 +0.33476702 +0.93889017
a 0.8528014 Node 102.10524 -0.86024711 +0.33920401
e 0.2859894 Incl. 4.69913 -0.38458542 +0.05853106
P 0.79 H 21.6 G 0.15 U 3
Residuals in seconds of arc
000104 704 0.4+ 0.1- 000106 651 0.0 0.7- 000124 540 1.8+ 1.3-
000104 704 0.8+ 0.2+ 000106 651 0.1- 0.5- 000125 402 0.7+ 0.0
000104 704 0.2+ 0.2+ 000106 651 0.0 0.4- 000125 402 0.0 0.2+
000104 704 0.4+ 0.2+ 000106 704 0.0 0.3+ 000125 402 0.4- 0.2+
000104 704 0.1+ 0.8+ 000106 704 0.7- 0.6- 000125 046 0.2+ 0.0
000105 699 (2.3+ 0.8-) 000106 704 0.3- 0.7- 000125 046 0.4- 0.4-
000105 699 1.3+ 0.8- 000106 704 0.1+ 0.3- 000125 046 0.2+ 0.0
000105 704 0.9- 0.4- 000106 670 (0.5+ 2.4-) 000125 046 0.2- 0.2-
000105 670 1.8+ 0.1- 000106 704 0.0 0.1- 000125 046 0.7- 0.3+
000105 699 1.7+ 0.7- 000106 670 (1.5- 2.1-) 000125 118 0.2- 0.0
000105 704 0.5- 0.3- 000106 704 0.2- 0.7- 000125 118 0.3- 0.2+
000105 704 0.5- 0.0 000106 704 0.4+ 0.1+ 000126 106 0.4- 0.5-
000105 670 0.2+ 0.9- 000108 402 0.8- 0.6+ 000126 106 1.0- 0.2-
000105 704 0.2+ 0.7- 000108 402 0.1+ 0.6+ 000127 704 0.3+ 0.2+
000105 704 0.7- 0.3- 000110 360 0.3- 0.1- 000127 704 0.2- 0.1+
000105 670 1.1- 1.6- 000110 360 0.4- 0.3- 000127 704 0.2- 0.3+
000105 422 0.1- 0.1- 000110 360 0.9- 0.2+ 000127 704 0.1+ 0.6+
000105 422 0.2- 0.1+ 000111 587 0.4+ 0.4+ 000127 704 0.1- 0.7+
000105 422 0.3+ 0.5- 000111 587 0.2+ 0.3+ 000127 360 0.0 0.5+
000105 587 1.0- 0.1+ 000113 046 0.3- 0.3+ 000127 360 0.2+ 0.1+
000105 587 0.2+ 0.2- 000113 046 0.4- 0.1+ 000127 360 0.2- 0.4-
000105 557 0.3- 0.1- 000113 046 0.4- 0.2+ 000127 118 0.5- 0.2+
000105 557 0.6- 0.1+ 000113 046 0.4- 0.5+ 000127 118 0.1- 0.0
000105 557 0.2- 0.6+ 000114 747 0.0 0.0 000127 118 0.1- 0.3+
000105 557 0.2+ 0.6+ 000114 747 0.1- 0.3+ 000129 402 0.4- 0.5-
000105 595 0.0 0.7+ 000114 747 0.2- 0.1- 000129 402 1.2- 0.1-
000105 595 0.9- 0.1- 000114 747 0.0 0.1+ 000129 402 0.4+ 0.3-
000105 046 0.0 0.8+ 000114 747 0.1- 0.2+ 000130 587 0.2+ 0.2-
000105 595 0.4+ 0.5- 000114 540 0.2- 0.1+ 000130 587 0.1- 0.4+
000105 046 0.2+ 0.0 000114 540 0.2+ 0.4+ 000201 118 0.7+ 0.1-
000105 046 0.3+ 0.2+ 000114 540 0.1- 0.3- 000201 118 0.2+ 0.7-
000105 046 0.2- 0.6+ 000114 540 0.6- 0.2+ 000204 118 0.8+ 0.1-
000106 595 0.2- 0.2+ 000118 402 0.3+ 0.2+ 000204 118 0.1+ 0.6+
000106 595 0.4+ 0.4+ 000118 402 0.3+ 0.3+ 000228 693 0.2+ 0.3+
000106 113 0.4+ 0.5- 000118 402 1.9+ 0.3- 000228 693 0.4+ 0.4+
000106 113 0.5+ 0.8- 000124 658 0.3- 0.1+ 000228 693 0.1+ 0.4+
000106 113 0.5+ 0.0 000124 658 0.1+ 0.1- 031029 568 0.1- 0.3+
000106 118 0.0 0.4+ 000124 658 0.1+ 0.0 031030 568 0.0 0.0
000106 118 0.3+ 0.3+ 000124 540 (0.8+ 2.9-) 031030 568 0.0 0.0
000106 118 0.0 0.5+ 000124 540 (0.3- 2.2-)
Ephemeris:
2000 AC6 a,e,i = 0.85, 0.29, 5 q = 0.6089
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 01 26 14 11.80 -01 22.3 0.270 1.039 94.0 71.0 21.3
2004 02 05 15 14.55 -02 35.3 0.233 1.007 88.6 78.1 21.2
2004 02 15 16 33.69 -03 44.2 0.211 0.969 78.9 88.8 21.3
2004 02 25 18 03.00 -04 33.6 0.212 0.925 66.3 101.6 21.8
Gareth V. Williams (C) Copyright 2004 MPC M.P.E.C. 2004-B61
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