MPEC 2003-A58 : 2003 AC23
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M.P.E.C. 2003-A58 Issued 2003 Jan. 9, 03:04 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
2003 AC23
Observations:
K03A23C* C2003 01 07.32855 08 55 53.79 +33 02 17.1 18.9 704
K03A23C C2003 01 07.34364 08 56 00.42 +33 02 38.7 18.9 704
K03A23C C2003 01 07.35893 08 56 06.98 +33 02 57.9 19.0 704
K03A23C C2003 01 07.37403 08 56 13.58 +33 03 18.5 18.6 704
K03A23C C2003 01 08.06606 09 01 44.65 +33 18 15.1 18.5 R J95
K03A23C C2003 01 08.06866 09 01 45.88 +33 18 19.2 18.8 R J95
K03A23C C2003 01 08.07110 09 01 47.04 +33 18 22.2 18.1 R J95
K03A23C C2003 01 08.30257 09 03 44.77 +33 23 45.7 18.6 704
K03A23C C2003 01 08.31158 09 03 49.15 +33 23 58.4 18.5 704
K03A23C C2003 01 08.32606 09 03 56.12 +33 24 18.2 19.0 704
K03A23C C2003 01 08.33264 09 03 59.31 +33 24 27.1 18.7 704
K03A23C C2003 01 08.34089 09 04 03.32 +33 24 38.8 18.8 704
K03A23C C2003 01 08.34740 09 04 06.43 +33 24 47.5 18.8 704
K03A23C C2003 01 08.35549 09 04 10.31 +33 24 58.4 19.1 704
K03A23C C2003 01 08.36209 09 04 13.50 +33 25 06.9 19.0 704
K03A23C C2003 01 08.37021 09 04 17.45 +33 25 18.2 19.2 704
K03A23C C2003 01 08.90213 09 08 59.62 +33 36 31.4 557
K03A23C C2003 01 08.90295 09 09 00.04 +33 36 32.7 557
K03A23C C2003 01 08.90376 09 09 00.49 +33 36 33.7 557
K03A23C C2003 01 08.90458 09 09 00.97 +33 36 35.4 557
K03A23C C2003 01 08.90539 09 09 01.37 +33 36 36.3 557
K03A23C C2003 01 08.90622 09 09 01.79 +33 36 37.5 557
K03A23C C2003 01 08.90703 09 09 02.24 +33 36 38.9 557
K03A23C C2003 01 08.90785 09 09 02.67 +33 36 40.4 557
K03A23C C2003 01 08.90866 09 09 03.06 +33 36 41.2 557
K03A23C C2003 01 08.95637 09 09 29.25 +33 37 55.3 18.1 R 176
K03A23C C2003 01 08.95810 09 09 30.16 +33 37 57.9 18.2 R 176
K03A23C C2003 01 08.95995 09 09 31.14 +33 38 00.6 18.2 R 176
K03A23C C2003 01 08.96204 09 09 32.24 +33 38 03.7 18.1 R 176
K03A23C C2003 01 08.96400 09 09 33.28 +33 38 06.5 17.9 R 176
Observer details:
176 Observatori Astronomic de Consell. Observers A. Lopez, R. Pacheco.
0.41-m reflector + CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers,
S. Partridge. Measurers J. Stuart, R. Sayer, J. Evans, P. Hopman. 1.0-m
f/2.15 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2003 AC23 PHA 0.007
Epoch 2003 Jan. 1.0 TT = JDT 2452640.5 MPC
M 343.12933 (2000.0) P Q
n 0.30684046 Peri. 125.90282 -0.98456607 -0.17319403
a 2.1770127 Node 44.13912 +0.14666429 -0.89497720
e 0.5868657 Incl. 2.07120 +0.09549467 -0.41111998
P 3.21 H 21.6 G 0.15
From 30 observations 2003 Jan. 7-8.
Ephemeris:
2003 AC23 a,e,i = 2.18, 0.59, 2 q = 0.8994
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 01 01 08 19.37 +30 54.0 0.188 1.159 157.4 19.0 19.3
2003 01 03 08 28.79 +31 31.5 0.172 1.144 157.0 19.6 19.1
2003 01 05 08 39.96 +32 12.0 0.157 1.129 156.3 20.5 18.9
2003 01 07 08 53.40 +32 55.1 0.142 1.114 155.0 21.9 18.7
2003 01 09 09 09.83 +33 39.1 0.128 1.099 153.1 23.9 18.5
2003 01 11 09 30.18 +34 20.9 0.115 1.085 150.4 26.6 18.3
2003 01 13 09 55.66 +34 53.8 0.102 1.071 146.8 30.2 18.1
2003 01 15 10 27.60 +35 05.5 0.091 1.057 141.9 35.0 18.0
2003 01 17 11 07.10 +34 35.2 0.082 1.043 135.5 41.3 17.9
2003 01 19 11 54.07 +32 53.9 0.074 1.031 127.4 49.3 17.9
2003 01 21 12 46.10 +29 35.0 0.069 1.018 117.7 58.9 18.0
2003 01 23 13 38.49 +24 37.0 0.067 1.006 106.9 69.4 18.2
2003 01 25 14 26.39 +18 36.9 0.069 0.994 96.3 79.8 18.6
2003 01 27 15 07.08 +12 30.7 0.074 0.983 86.8 88.9 19.0
2003 01 29 15 40.27 +07 00.4 0.081 0.973 79.0 96.3 19.5
2003 01 31 16 06.97 +02 22.4 0.090 0.963 73.0 101.9 20.0
2003 02 02 16 28.52 -01 24.1 0.100 0.953 68.6 105.8 20.4
2003 02 04 16 46.12 -04 27.0 0.111 0.945 65.4 108.5 20.8
2003 02 06 17 00.76 -06 55.2 0.123 0.937 63.2 110.1 21.1
2003 02 08 17 13.14 -08 56.5 0.136 0.930 61.6 111.0 21.3
2003 02 10 17 23.82 -10 36.8 0.149 0.923 60.7 111.2 21.5
Kyle E. Smalley (C) Copyright 2003 MPC M.P.E.C. 2003-A58
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