MPEC 2009-U51 : 2009 UM3
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M.P.E.C. 2009-U51 Issued 2009 Oct. 20, 15:10 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 UM3
Observations:
K09U03M* C2009 10 19.35982 05 37 57.44 -06 57 56.2 18.7 EU051704
K09U03M C2009 10 19.37311 05 37 54.26 -06 58 08.0 19.0 EU051704
K09U03M C2009 10 19.38640 05 37 51.10 -06 58 19.3 19.2 EU051704
K09U03M C2009 10 19.39972 05 37 47.93 -06 58 30.6 18.8 EU051704
K09U03M C2009 10 19.41305 05 37 44.75 -06 58 41.9 19.0 EU051704
K09U03M C2009 10 19.97583 05 35 33.87 -07 06 35.4 17.9 C EU051B33
K09U03M C2009 10 19.97956 05 35 33.02 -07 06 38.9 18.0 C EU051B33
K09U03M C2009 10 19.98263 05 35 32.31 -07 06 41.7 18.0 C EU051B33
K09U03M C2009 10 20.02131 05 35 22.70 -07 07 14.5 18.2 C EU051114
K09U03M C2009 10 20.02501 05 35 21.76 -07 07 17.9 18.3 C EU051114
K09U03M C2009 10 20.02894 05 35 20.91 -07 07 20.9 18.3 C EU051114
K09U03M C2009 10 20.03281 05 35 19.94 -07 07 24.1 18.7 C EU051114
K09U03M C2009 10 20.20862 05 34 39.57 -07 09 24.6 17.3 R EU051844
K09U03M C2009 10 20.20983 05 34 39.25 -07 09 27.0 17.8 R EU051844
K09U03M C2009 10 20.21098 05 34 39.06 -07 09 28.3 17.5 R EU051844
K09U03M C2009 10 20.21219 05 34 38.74 -07 09 29.2 17.8 R EU051844
K09U03M C2009 10 20.21826 05 34 37.24 -07 09 34.4 18.1 R EU051844
K09U03M C2009 10 20.22749 05 34 35.07 -07 09 41.9 18.2 R EU051844
K09U03M C2009 10 20.23488 05 34 33.29 -07 09 48.1 18.0 R EU051844
K09U03M C2009 10 20.35712 05 34 04.97 -07 11 46.8 18.2 R EU051854
K09U03M C2009 10 20.36192 05 34 03.85 -07 11 51.0 18.2 R EU051854
K09U03M C2009 10 20.36673 05 34 02.72 -07 11 54.8 18.1 R EU051854
K09U03M C2009 10 20.37972 05 33 59.54 -07 12 06.0 18.6 R EU051H01
K09U03M C2009 10 20.38575 05 33 58.10 -07 12 10.9 18.5 R EU051H01
K09U03M C2009 10 20.39324 05 33 56.30 -07 12 17.1 18.5 R EU051H01
K09U03M C2009 10 20.39948 05 33 54.81 -07 12 22.3 18.5 R EU051H01
Observer details:
114 Engelhardt Observatory, Zelenchukskaya Station. Observers T. Kryachko,
B. Satovski. Measurer T. Kryachko. 0.3-m f/7.7 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, M. Blythe. Measurer J. Stuart. 1.0-m f/2.15
reflector + CCD.
844 Los Molinos. Observers S. Roland, S. Bruzzone, R. Salvo, G. Tancredi,
M. Martinez. Measurer S. Roland. 0.35-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
B33 Libbiano Observatory, Peccioli. Observers P. Bacci, F. Biasci. Measurer
P. Bacci. 0.5-m f/8 Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 UM3 Earth MOID = 0.1206 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 37.80820 (2000.0) P Q
n 0.26401462 Peri. 128.79193 +0.37871920 +0.92333468
a 2.4064900 Node 163.12426 -0.90239092 +0.38361573
e 0.7824623 Incl. 12.62332 -0.20557822 +0.01708945
P 3.73 H 17.8 G 0.15 U 9
Residuals in seconds of arc
091019 704 0.2- 0.1+ 091020 114 0.9- 0.3- 091020 844 0.0 0.4-
091019 704 0.3- 0.3- 091020 114 0.4+ 0.0 091020 854 0.3- 0.1+
091019 704 0.0 0.2- 091020 114 0.3- 0.0 091020 854 0.0 0.1-
091019 704 0.3+ 0.1- 091020 844 0.3+ 1.5+ 091020 854 0.2+ 0.0
091019 704 0.5+ 0.0 091020 844 0.2- 0.1+ 091020 H01 0.0 0.1-
091019 B33 0.7- 0.8+ 091020 844 1.1+ 0.3- 091020 H01 0.0 0.1-
091019 B33 0.2- 0.5+ 091020 844 0.6+ 0.2- 091020 H01 0.2- 0.2-
091019 B33 0.1+ 0.2+ 091020 844 0.2- 0.4- 091020 H01 0.2- 0.3-
091020 114 0.0 0.1+ 091020 844 0.2+ 0.3-
Ephemeris:
2009 UM3 a,e,i = 2.41, 0.78, 13 q = 0.5235
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 05 51.06 -06 06.2 0.467 1.248 111.7 47.9 18.4
2009 10 26 05 12.41 -08 16.7 0.519 1.377 128.3 34.5 18.5
2009 11 05 04 36.39 -09 14.9 0.591 1.502 142.0 24.0 18.7
2009 11 15 04 05.74 -09 06.4 0.686 1.621 150.3 17.6 19.0
2009 11 25 03 42.14 -08 08.0 0.806 1.736 150.7 16.1 19.4
2009 12 05 03 25.74 -06 39.7 0.950 1.846 145.0 17.8 19.9
2009 12 15 03 15.62 -04 56.8 1.114 1.952 136.8 20.2 20.5
2009 12 25 03 10.63 -03 08.5 1.296 2.054 128.1 22.1 21.0
2010 01 04 03 09.67 -01 20.6 1.491 2.152 119.4 23.4 21.4
2010 01 14 03 11.81 +00 24.0 1.697 2.246 111.1 24.1 21.8
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-U51
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