MPEC 2009-W114: 2009 WB105
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M.P.E.C. 2009-W114 Issued 2009 Nov. 25, 18:05 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 WB105
Observations:
K09WA5B* C2009 11 25.25630 02 17 31.59 +25 13 59.7 17.4 V EW114703
K09WA5B C2009 11 25.25673 02 17 31.23 +25 13 37.9 17.2 V EW114703
K09WA5B C2009 11 25.25717 02 17 30.87 +25 13 15.4 17.4 V EW114703
K09WA5B C2009 11 25.25760 02 17 30.48 +25 12 53.4 17.3 V EW114703
K09WA5B C2009 11 25.30909 02 16 47.17 +24 29 03.0 17.2 V EW114703
K09WA5B C2009 11 25.30938 02 16 46.95 +24 28 48.0 17.3 V EW114703
K09WA5B C2009 11 25.34604 02 16 16.86 +23 57 31.8 17.8 R EW114854
K09WA5B C2009 11 25.34620 02 16 16.74 +23 57 23.9 17.5 R EW114854
K09WA5B C2009 11 25.34649 02 16 16.48 +23 57 08.8 17.6 R EW114854
K09WA5B C2009 11 25.34679 02 16 16.22 +23 56 51.9 17.7 R EW114854
K09WA5B C2009 11 25.34723 02 16 15.90 +23 56 30.7 17.6 R EW114854
K09WA5B C2009 11 25.39449 02 15 38.19 +23 16 07.5 17.4 V EW114703
K09WA5B C2009 11 25.39478 02 15 37.94 +23 15 53.1 17.4 V EW114703
K09WA5B C2009 11 25.39515 02 15 37.69 +23 15 33.7 17.3 V EW114703
K09WA5B C2009 11 25.60382 02 13 12.14 +20 19 20.5 18.1 R EW114300
K09WA5B C2009 11 25.60442 02 13 11.68 +20 18 48.9 17.4 R EW114300
K09WA5B C2009 11 25.60504 02 13 11.17 +20 18 18.1 17.4 R EW114300
K09WA5B C2009 11 25.60566 02 13 10.69 +20 17 46.4 17.9 R EW114300
K09WA5B C2009 11 25.60626 02 13 10.19 +20 17 16.0 17.7 R EW114300
K09WA5B C2009 11 25.60689 02 13 09.76 +20 16 43.9 18.1 R EW114300
Observer details:
300 Bisei Spaceguard Center--BATTeRS. Observers S. Okumura, T. Sakamoto.
1.0-m f/3.0 reflector + CCD.
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.
Orbital elements:
2009 WB105 Earth MOID = 0.0386 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 251.04794 (2000.0) P Q
n 1.31460420 Peri. 347.62253 -0.59816028 +0.58133475
a 0.8252890 Node 242.63566 -0.67207479 -0.73880490
e 0.2525079 Incl. 38.39589 -0.43648568 +0.34090648
P 0.75 H 23.4 G 0.15 U 8
Residuals in seconds of arc
091125 703 0.1- 0.2- 091125 854 0.3+ 0.7+ 091125 300 0.1+ 0.6+
091125 703 0.0 0.0 091125 854 0.0 0.4+ 091125 300 0.2+ 0.5-
091125 703 0.2+ 0.1- 091125 854 0.3- 1.1- 091125 300 0.1- 0.2+
091125 703 0.1- 0.1- 091125 854 0.2+ 0.2+ 091125 300 0.1- 0.1-
091125 703 0.3- 0.4+ 091125 703 0.0 0.4- 091125 300 0.5- 0.0
091125 703 0.0 0.2+ 091125 703 0.3- 0.1+ 091125 300 0.3+ 0.1-
091125 854 0.2+ 0.4+ 091125 703 0.3+ 0.4-
Ephemeris:
2009 WB105 a,e,i = 0.83, 0.25, 38 q = 0.6169
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 02 20.98 +28 51.9 0.0433 1.027 155.6 23.4 17.7
2009 11 27 01 59.08 +01 58.0 0.0472 1.025 142.6 35.8 18.3
2009 11 29 01 44.72 -17 16.1 0.0594 1.022 125.8 51.5 19.2
2009 12 01 01 34.78 -28 59.5 0.0760 1.020 114.3 61.9 20.0
2009 12 03 01 27.60 -36 15.3 0.0946 1.017 106.5 68.4 20.7
2009 12 05 01 22.24 -41 01.7 0.114 1.014 101.0 72.6 21.3
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W114
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