MPEC 2009-U57 : 2009 UJ5
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M.P.E.C. 2009-U57 Issued 2009 Oct. 21, 12:53 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 UJ5
Observations:
K09U05J* C2009 10 20.22087 02 04 31.32 +02 53 42.7 17.8 EU057704
K09U05J C2009 10 20.23418 02 04 54.37 +03 05 15.9 17.4 EU057704
K09U05J C2009 10 20.24751 02 05 17.35 +03 16 47.2 17.8 EU057704
K09U05J C2009 10 20.26084 02 05 40.20 +03 28 17.4 17.4 EU057704
K09U05J C2009 10 21.27427 02 34 19.36 +16 12 53.1 17.2 V EU057H55
K09U05J C2009 10 21.27669 02 34 22.74 +16 14 26.9 18.2 V EU057H55
K09U05J C2009 10 21.28001 02 34 27.36 +16 16 35.0 18.4 V EU057H55
K09U05J C2009 10 21.30750 02 35 15.17 +16 35 05.4 16.7 R EU057854
K09U05J C2009 10 21.30783 02 35 15.64 +16 35 18.1 16.7 R EU057854
K09U05J C2009 10 21.30815 02 35 16.14 +16 35 30.6 16.7 R EU057854
K09U05J C2009 10 21.31007 02 35 18.72 +16 36 44.2 17.1 R EU057854
K09U05J C2009 10 21.31169 02 35 20.96 +16 37 46.0 17.2 R EU057854
K09U05J C2009 10 21.41410 02 37 40.37 +17 41 57.0 17.0 R EU057926
K09U05J C2009 10 21.41516 02 37 41.83 +17 42 36.4 17.0 R EU057926
K09U05J C2009 10 21.41623 02 37 43.27 +17 43 15.5 17.1 R EU057926
Observer details:
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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurers H. Devore, R. Holmes. 0.61-m f/4.5 astrograph + CCD.
Orbital elements:
2009 UJ5 Earth MOID = 0.0166 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 22.76773 (2000.0) P Q
n 0.26235378 Peri. 345.38521 +0.97175507 -0.22666487
a 2.4166356 Node 27.97881 +0.22813139 +0.83101954
e 0.5850101 Incl. 8.04898 +0.06039988 +0.50796610
P 3.76 H 25.1 G 0.15 U 7
Residuals in seconds of arc
091020 704 0.3+ 0.3- 091021 H55 0.7- 0.0 091021 854 0.1+ 0.4+
091020 704 0.1- 0.2+ 091021 H55 0.9- 0.4- 091021 854 0.3+ 0.1-
091020 704 0.0 0.3- 091021 854 0.2- 0.4+ 091021 926 0.3+ 0.6-
091020 704 0.1- 0.3+ 091021 854 0.1+ 0.4+ 091021 926 0.5+ 0.1-
091021 H55 0.8- 0.0 091021 854 0.9+ 0.6+ 091021 926 0.3+ 0.3-
Ephemeris:
2009 UJ5 a,e,i = 2.42, 0.59, 8 q = 1.0029
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 23 10.81 -50 41.0 0.0234 1.007 113.9 64.9 19.3
2009 10 18 00 40.36 -31 20.0 0.0176 1.009 137.4 42.0 18.0
2009 10 20 01 57.17 -00 18.2 0.0172 1.013 168.5 11.3 17.0
2009 10 22 02 51.65 +23 10.5 0.0228 1.017 160.2 19.4 17.9
2009 10 24 03 28.15 +35 15.9 0.0312 1.021 148.2 30.9 18.9
2009 10 26 03 52.89 +41 34.2 0.0408 1.027 142.0 36.6 19.7
2009 11 05 04 43.30 +50 41.3 0.0933 1.062 137.1 39.4 21.6
2009 11 15 04 53.27 +51 56.1 0.149 1.110 141.9 33.4 22.6
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-U57
Read MPEC 2009-U56
Read MPEC 2009-U58
