MPEC 2002-V04 : 2002 UR12
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M.P.E.C. 2002-V04 Issued 2002 Nov. 1, 17:18 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
2002 UR12
Observations:
K02U12R* C2002 10 30.57759 04 06 46.63 +06 07 52.1 19.6 608
K02U12R C2002 10 30.58797 04 06 45.95 +06 07 27.6 19.5 608
K02U12R C2002 10 30.59897 04 06 45.25 +06 07 01.8 19.3 608
K02U12R 4C2002 10 31.32882 04 06 00.46 +05 38 26.3 18.0 R 673
K02U12R 4C2002 10 31.33079 04 06 00.29 +05 38 20.8 673
K02U12R 4C2002 10 31.33287 04 06 00.16 +05 38 15.3 673
K02U12R 4C2002 10 31.33484 04 06 00.03 +05 38 11.4 673
K02U12R C2002 10 31.33497 04 05 59.93 +05 38 10.1 19.3 704
K02U12R C2002 10 31.35211 04 05 58.84 +05 37 30.4 19.7 704
K02U12R C2002 10 31.36934 04 05 57.69 +05 36 49.3 19.2 704
K02U12R C2002 10 31.38642 04 05 56.57 +05 36 09.6 19.7 704
K02U12R C2002 10 31.40351 04 05 55.47 +05 35 28.9 19.2 704
K02U12R C2002 10 31.41990 04 05 54.42 +05 34 50.3 18.5 R 926
K02U12R C2002 10 31.42166 04 05 54.28 +05 34 45.3 18.6 R 926
K02U12R C2002 10 31.42341 04 05 54.21 +05 34 42.3 18.5 R 926
K02U12R C2002 10 31.42516 04 05 54.03 +05 34 37.2 19.0 R 926
K02U12R C2002 11 01.02807 04 05 15.92 +05 10 50.4 18.9 R 587
K02U12R C2002 11 01.03057 04 05 15.75 +05 10 44.5 18.7 R 587
K02U12R C2002 11 01.03308 04 05 15.59 +05 10 38.4 18.9 R 587
K02U12R 4C2002 11 01.39352 04 04 52.32 +04 56 24.3 18.5 R 673
K02U12R 4C2002 11 01.39618 04 04 52.13 +04 56 17.8 673
K02U12R 4C2002 11 01.39826 04 04 52.00 +04 56 12.8 673
Observer details:
587 Sormano. Observers F. Manca, M. Cavagna, A. Testa, G. Ventre.
0.5-m reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano, M. Hicks. 1.2-m reflector + 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, S. Adams, D. Torres, T. Brothers,
S. Partridge. Measurers J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m
f/2.15 reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwart, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
Orbital elements:
2002 UR12
Epoch 2002 Oct. 13.0 TT = JDT 2452560.5 MPC
M 320.99867 (2000.0) P Q
n 0.23745123 Peri. 251.03136 -0.15760273 -0.82162486
a 2.5827742 Node 223.46631 +0.88562568 -0.36300058
e 0.2931131 Incl. 52.77978 -0.43683926 -0.43950333
P 4.15 H 16.3 G 0.15
From 22 observations 2002 Oct. 30-Nov. 1.
Ephemeris:
2002 UR12 a,e,i = 2.58, 0.29, 53 q = 1.8257
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 10 23 04 13.49 +10 51.7 1.198 2.090 144.6 16.0 19.2
2002 11 02 04 04.21 +04 32.4 1.122 2.061 154.2 12.1 18.8
2002 11 12 03 51.88 -02 12.3 1.083 2.033 157.4 10.8 18.7
2002 11 22 03 37.99 -08 42.0 1.084 2.006 151.1 13.7 18.8
2002 12 02 03 24.38 -14 17.6 1.120 1.981 140.2 18.6 19.0
2002 12 12 03 12.84 -18 37.3 1.184 1.957 128.7 23.1 19.2
2002 12 22 03 04.65 -21 40.0 1.267 1.934 118.0 26.7 19.4
2003 01 01 03 00.34 -23 37.0 1.360 1.913 108.4 29.2 19.7
2003 01 11 03 00.01 -24 43.1 1.457 1.895 100.0 30.7 19.8
2003 01 21 03 03.36 -25 12.5 1.553 1.878 92.7 31.6 20.0
2003 01 31 03 10.02 -25 16.0 1.644 1.863 86.4 31.9 20.1
2003 02 10 03 19.61 -25 01.6 1.728 1.851 81.0 31.8 20.2
2003 02 20 03 31.78 -24 35.7 1.803 1.841 76.4 31.5 20.2
2003 03 02 03 46.25 -24 02.5 1.869 1.833 72.5 31.0 20.3
2003 03 12 04 02.84 -23 25.2 1.925 1.828 69.3 30.6 20.3
2003 03 22 04 21.34 -22 46.5 1.973 1.826 66.8 30.1 20.4
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-V04
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