MPEC 2003-U53 : 2003 UA20
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M.P.E.C. 2003-U53 Issued 2003 Oct. 23, 13:01 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
2003 UA20
Observations:
K03U20A* C2003 10 22.32630 04 31 10.96 +21 22 21.6 18.9 704
K03U20A C2003 10 22.35124 04 31 10.62 +21 20 58.9 18.8 704
K03U20A C2003 10 22.36390 04 31 10.45 +21 20 17.3 19.1 704
K03U20A C2003 10 22.37606 04 31 10.31 +21 19 36.8 19.3 704
K03U20A C2003 10 22.95052 04 31 07.243+20 47 15.01 18.5 R 620
K03U20A 5C2003 10 23.27616 04 31 04.61 +20 28 44.7 18.0 R 673
K03U20A 5C2003 10 23.27813 04 31 04.59 +20 28 38.1 673
K03U20A 5C2003 10 23.28021 04 31 04.56 +20 28 31.4 673
K03U20A C2003 10 23.41859 04 31 02.37 +20 20 37.9 18.4 R 926
K03U20A C2003 10 23.41956 04 31 02.34 +20 20 34.3 18.6 R 926
K03U20A C2003 10 23.42052 04 31 02.35 +20 20 30.8 18.5 R 926
Observer details:
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, R. Stoss,
J. Nomen. 0.30-m f/9 Schmidt-Cassegrain + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.6-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers. 1.0-m
f/2.15 reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. 0.81-m
f/7 Ritchey-Chretien + CCD.
Orbital elements:
2003 UA20
Epoch 2003 Oct. 8.0 TT = JDT 2452920.5 MPC
M 289.79770 (2000.0) P Q
n 0.55971729 Peri. 254.48825 -0.34242804 -0.87475618
a 1.4582217 Node 221.29548 +0.92859538 -0.37064610
e 0.1113253 Incl. 31.29951 -0.14301630 -0.31212672
P 1.76 H 18.4 G 0.15
From 11 observations 2003 Oct. 22-23.
Ephemeris:
2003 UA20 a,e,i = 1.46, 0.11, 31 q = 1.2959
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 10 18 04 30.94 +25 08.0 0.515 1.404 134.2 30.6 19.0
2003 10 28 04 29.64 +15 41.0 0.451 1.389 145.5 23.9 18.5
2003 11 07 04 22.22 +03 54.2 0.414 1.374 153.5 18.7 18.1
2003 11 17 04 10.15 -08 31.7 0.409 1.360 150.7 20.9 18.2
2003 11 27 03 56.09 -19 13.1 0.434 1.347 139.7 28.3 18.5
2003 12 07 03 43.37 -26 48.8 0.480 1.335 127.9 35.6 18.9
2003 12 17 03 34.51 -31 27.1 0.538 1.325 117.9 41.0 19.3
2003 12 27 03 30.70 -33 51.1 0.600 1.316 110.0 44.6 19.6
2004 01 06 03 32.16 -34 42.6 0.661 1.308 103.7 46.9 19.9
2004 01 16 03 38.39 -34 32.5 0.718 1.302 98.7 48.3 20.1
2004 01 26 03 48.82 -33 39.2 0.768 1.298 94.8 49.1 20.2
2004 02 05 04 02.95 -32 15.3 0.811 1.296 91.8 49.5 20.4
2004 02 15 04 20.29 -30 28.2 0.848 1.296 89.5 49.6 20.5
2004 02 25 04 40.55 -28 22.1 0.878 1.298 87.9 49.6 20.5
2004 03 06 05 03.50 -26 00.6 0.902 1.302 86.7 49.5 20.6
2004 03 16 05 28.88 -23 26.5 0.924 1.307 85.8 49.4 20.7
2004 03 26 05 56.53 -20 42.5 0.945 1.315 85.2 49.1 20.7
2004 04 05 06 26.16 -17 52.9 0.967 1.324 84.6 48.8 20.8
2004 04 15 06 57.41 -15 02.4 0.993 1.334 83.9 48.4 20.8
2004 04 25 07 29.91 -12 16.8 1.025 1.346 83.0 47.9 20.9
2004 05 05 08 03.15 -09 42.9 1.065 1.359 81.8 47.3 21.0
2004 05 15 08 36.63 -07 25.8 1.114 1.373 80.3 46.5 21.1
2004 05 25 09 09.91 -05 30.1 1.173 1.388 78.5 45.7 21.2
2004 06 04 09 42.61 -03 58.2 1.240 1.403 76.3 44.6 21.3
2004 06 14 10 14.43 -02 50.3 1.314 1.419 73.8 43.4 21.4
2004 06 24 10 45.27 -02 05.2 1.395 1.435 71.1 42.1 21.5
2004 07 04 11 15.06 -01 40.7 1.480 1.451 68.2 40.6 21.7
2004 07 14 11 43.84 -01 33.6 1.568 1.466 65.1 39.0 21.8
2004 07 24 12 11.72 -01 41.1 1.657 1.482 62.0 37.2 21.9
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-U53
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