MPEC 2004-U21 : 2004 UL
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M.P.E.C. 2004-U21 Issued 2004 Oct. 20, 12:26 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 Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 UL
Observations:
K04U00L* C2004 10 18.26710 02 20 11.74 -01 27 14.4 19.1 EU021704
K04U00L C2004 10 18.27839 02 20 08.64 -01 27 33.1 18.9 EU021704
K04U00L C2004 10 18.28967 02 20 05.42 -01 27 50.9 19.7 EU021704
K04U00L C2004 10 18.30096 02 20 02.31 -01 28 11.0 19.0 EU021704
K04U00L C2004 10 18.98818 02 16 50.41 -01 46 57.1 18.5 R EU021113
K04U00L C2004 10 18.98948 02 16 50.02 -01 46 59.1 18.5 R EU021113
K04U00L C2004 10 18.99121 02 16 49.61 -01 47 00.3 EU021113
K04U00L C2004 10 19.07337 02 16 25.82 -01 49 18.3 18.4 R EU021118
K04U00L C2004 10 19.07455 02 16 25.49 -01 49 20.3 18.3 R EU021118
K04U00L C2004 10 19.07809 02 16 24.51 -01 49 26.1 18.4 R EU021118
K04U00L C2004 10 19.08045 02 16 23.87 -01 49 30.2 EU021118
K04U00L C2004 10 19.30602 02 15 19.59 -01 55 43.5 19.0 EU021704
K04U00L C2004 10 19.31794 02 15 16.12 -01 56 01.9 18.8 EU021704
K04U00L C2004 10 19.33046 02 15 12.51 -01 56 23.5 19.6 EU021704
K04U00L C2004 10 19.34240 02 15 08.95 -01 56 43.5 19.5 EU021704
K04U00L C2004 10 19.83121 02 12 46.78 -02 10 31.9 19.1 R EU021113
K04U00L C2004 10 19.83214 02 12 46.60 -02 10 32.7 19.0 R EU021113
K04U00L C2004 10 19.83321 02 12 46.20 -02 10 34.9 19.0 R EU021113
K04U00L C2004 10 19.83414 02 12 46.02 -02 10 35.8 18.8 R EU021113
K04U00L C2004 10 20.20995 02 10 53.86 -02 21 16.2 19.3 R EU021854
K04U00L C2004 10 20.21570 02 10 52.05 -02 21 25.9 19.3 R EU021854
K04U00L C2004 10 20.22145 02 10 50.29 -02 21 35.7 19.7 R EU021854
K04U00L C2004 10 20.23451 02 10 46.25 -02 21 58.2 19.5 R EU021854
K04U00L C2004 10 20.24314 02 10 43.64 -02 22 13.1 19.6 R EU021854
K04U00L C2004 10 20.30985 02 10 23.04 -02 24 08.3 19.3 R EU021H06
K04U00L C2004 10 20.31537 02 10 21.29 -02 24 19.1 19.2 R EU021H06
K04U00L C2004 10 20.32102 02 10 19.56 -02 24 28.9 19.1 R EU021H06
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observers A. Knoefel, G. Lehmann.
Measurer A. Knoefel. 0.5-m f/5 reflector + CCD.
118 Modra. Observer S. Gajdos. 0.6-m f/5.5 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, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
H06 New Mexico Skies Observatory. Observer R. Hutsebaut. 0.25-m reflector
+ CCD.
Orbital elements:
2004 UL
Epoch 2004 Oct. 2.0 TT = JDT 2453280.5 MPC
M 294.20675 (2000.0) P Q
n 0.71671001 Peri. 148.18031 -0.96339842 +0.10807382
a 1.2366318 Node 40.39197 -0.24357764 -0.73508082
e 0.9178688 Incl. 22.24561 +0.11195272 -0.66931027
P 1.38 H 19.2 G 0.15
From 27 observations 2004 Oct. 18-20.
Ephemeris:
2004 UL a,e,i = 1.24, 0.92, 22 q = 0.1016
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 12 02 44.54 +01 03.2 0.634 1.597 155.6 15.0 20.1
2004 10 22 02 01.51 -03 13.9 0.503 1.487 165.3 9.8 19.2
2004 11 01 00 54.65 -08 46.3 0.420 1.366 147.6 22.9 19.1
2004 11 11 23 31.17 -13 44.7 0.398 1.231 118.6 44.9 19.4
2004 11 21 22 13.19 -16 11.9 0.427 1.080 90.5 66.2 19.9
2004 12 01 21 11.80 -16 39.6 0.484 0.907 66.3 84.5 20.4
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-U21
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