MPEC 2009-W113: 2009 WA105
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M.P.E.C. 2009-W113 Issued 2009 Nov. 25, 18:00 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 WA105
Observations:
K09WA5A* C2009 11 25.15421 02 14 21.08 +25 26 49.3 18.3 V EW113703
K09WA5A C2009 11 25.16222 02 14 26.23 +25 29 18.8 18.1 V EW113703
K09WA5A C2009 11 25.17022 02 14 31.27 +25 31 47.9 18.1 V EW113703
K09WA5A C2009 11 25.25717 02 15 26.67 +25 58 43.5 18.3 V EW113703
K09WA5A C2009 11 25.25760 02 15 26.96 +25 58 51.8 18.3 V EW113703
K09WA5A C2009 11 25.30992 02 15 59.06 +26 14 24.9 18.2 R EW113H36
K09WA5A C2009 11 25.31212 02 16 00.57 +26 15 05.3 18.2 R EW113H36
K09WA5A C2009 11 25.31432 02 16 02.03 +26 15 45.4 18.0 R EW113H36
K09WA5A C2009 11 25.31653 02 16 03.53 +26 16 25.9 18.1 R EW113H36
K09WA5A C2009 11 25.35075 02 16 27.92 +26 27 25.4 18.1 R EW113854
K09WA5A C2009 11 25.35226 02 16 28.90 +26 27 52.9 18.1 R EW113854
K09WA5A C2009 11 25.35677 02 16 31.92 +26 29 14.9 18.7 R EW113854
K09WA5A C2009 11 25.39169 02 16 55.66 +26 39 51.5 18.6 V EW113703
K09WA5A C2009 11 25.39219 02 16 56.02 +26 40 00.2 18.5 V EW113703
K09WA5A C2009 11 25.39268 02 16 56.38 +26 40 09.4 18.4 V EW113703
K09WA5A C2009 11 25.39319 02 16 56.71 +26 40 18.8 18.6 V EW113703
Observer details:
703 Catalina Sky Survey. Observer A. R. Gibbs. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2009 WA105 Earth MOID = 0.0433 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 9.09803 (2000.0) P Q
n 0.24881078 Peri. 7.54429 +0.41076449 -0.90396029
a 2.5035518 Node 58.27169 +0.82903871 +0.31606269
e 0.5891653 Incl. 8.03325 +0.37943030 +0.28802808
P 3.96 H 23.9 G 0.15 U 8
Residuals in seconds of arc
091125 703 0.2- 0.4+ 091125 H36 0.3+ 0.1- 091125 703 0.4- 0.1-
091125 703 0.4+ 0.1+ 091125 H36 0.1+ 0.3- 091125 703 0.2- 0.5-
091125 703 0.3- 0.3- 091125 H36 0.2+ 0.2- 091125 703 0.1+ 0.2-
091125 703 0.3- 0.4- 091125 854 0.5+ 0.9+ 091125 703 0.2- 0.1-
091125 703 0.1- 0.1- 091125 854 0.1+ 0.8+
091125 H36 0.1- 0.3- 091125 854 0.0 0.3+
Ephemeris:
2009 WA105 a,e,i = 2.50, 0.59, 8 q = 1.0285
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 02 12.47 +24 39.6 0.0467 1.029 154.3 24.5 18.5
2009 11 30 03 32.72 +49 08.2 0.0484 1.029 150.6 28.0 18.6
2009 12 05 05 39.02 +62 20.1 0.0607 1.032 139.0 38.8 19.4
2009 12 10 07 33.17 +64 14.6 0.0788 1.039 132.3 44.5 20.2
2009 12 15 08 37.68 +62 22.1 0.0995 1.051 129.8 46.0 20.7
2009 12 20 09 10.22 +60 05.5 0.121 1.066 129.9 45.1 21.2
2009 12 25 09 26.41 +58 04.8 0.144 1.084 131.4 42.9 21.5
2009 12 30 09 33.75 +56 21.1 0.168 1.106 133.7 40.0 21.8
2010 01 04 09 35.86 +54 49.2 0.192 1.131 136.6 36.7 22.1
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W113
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