MPEC 2009-W125: 2009 WH106
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M.P.E.C. 2009-W125 Issued 2009 Nov. 27, 16:09 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 WH106
Observations:
K09WA6H* C2009 11 26.12293 00 28 05.98 +23 37 07.8 19.3 V EW125703
K09WA6H C2009 11 26.12852 00 28 11.53 +23 37 22.9 20.3 V EW125703
K09WA6H C2009 11 26.13410 00 28 17.00 +23 37 37.8 19.0 V EW125703
K09WA6H C2009 11 26.13964 00 28 22.44 +23 37 54.8 20.0 V EW125703
K09WA6H C2009 11 26.16286 00 28 45.26 +23 39 00.9 19.4 V EW125703
K09WA6H C2009 11 26.16986 00 28 52.28 +23 39 21.5 19.7 V EW125703
K09WA6H C2009 11 26.17687 00 28 59.08 +23 39 40.0 18.5 V EW125703
K09WA6H C2009 11 26.18389 00 29 06.28 +23 39 59.4 19.4 V EW125703
K09WA6H C2009 11 26.30332 00 31 04.58 +23 45 20.6 19.6 V EW125G96
K09WA6H C2009 11 26.30432 00 31 05.55 +23 45 22.7 19.6 V EW125G96
K09WA6H C2009 11 26.30532 00 31 06.56 +23 45 25.6 19.7 V EW125G96
K09WA6H C2009 11 26.30639 00 31 07.64 +23 45 28.1 19.7 V EW125G96
K09WA6H C2009 11 26.30740 00 31 08.54 +23 45 30.3 20.3 V EW125G96
K09WA6H C2009 11 26.83621 00 40 03.59 +24 08 15.0 EW125J95
K09WA6H C2009 11 26.84171 00 40 08.92 +24 08 28.0 EW125J95
K09WA6H C2009 11 26.85225 00 40 19.12 +24 08 54.0 19.2 R EW125J95
K09WA6H C2009 11 27.11846 00 44 42.50 +24 19 52.4 19.0 V EW125G96
K09WA6H C2009 11 27.11891 00 44 42.93 +24 19 53.4 19.4 V EW125G96
K09WA6H C2009 11 27.11937 00 44 43.40 +24 19 54.6 19.1 V EW125G96
K09WA6H C2009 11 27.11985 00 44 43.83 +24 19 55.7 19.3 V EW125G96
K09WA6H C2009 11 27.12038 00 44 44.34 +24 19 57.2 19.1 V EW125G96
K09WA6H C2009 11 27.14808 00 45 10.57 +24 21 03.0 19.5 R EW125926
K09WA6H C2009 11 27.15079 00 45 13.20 +24 21 09.3 19.0 R EW125926
K09WA6H C2009 11 27.15351 00 45 15.61 +24 21 15.5 19.0 R EW125926
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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. 1.5-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 WH106 Earth MOID = 0.0408 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 17.97470 (2000.0) P Q
n 0.24686080 Peri. 98.39141 +0.95513186 -0.29183905
a 2.5167184 Node 278.58797 +0.24764374 +0.88048144
e 0.6231551 Incl. 2.92915 +0.16246756 +0.37360727
P 3.99 H 22.5 G 0.15 U 8
Residuals in seconds of arc
091126 703 0.1+ 0.8+ 091126 G96 0.5+ 0.3+ 091127 G96 0.1- 0.1-
091126 703 0.4+ 0.1- 091126 G96 0.2+ 0.2- 091127 G96 0.1- 0.1-
091126 703 0.3- 1.2- 091126 G96 0.4+ 0.1+ 091127 G96 0.4+ 0.0
091126 703 0.8- 0.0 091126 G96 0.5+ 0.2- 091127 G96 0.0 0.0
091126 703 (2.4- 0.3+) 091126 G96 0.9- 0.6- 091127 G96 0.2+ 0.2+
091126 703 1.0- 1.2+ 091126 J95 0.1- 0.3+ 091127 926 0.0 0.3+
091126 703 (2.7- 0.2+) 091126 J95 0.0 0.3- 091127 926 0.9+ 0.4+
091126 703 1.0+ 0.0 091126 J95 0.0 0.2- 091127 926 1.3- 0.3+
Ephemeris:
2009 WH106 a,e,i = 2.52, 0.62, 3 q = 0.9484
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 00 08.59 +22 37.9 0.102 1.050 126.0 49.6 19.5
2009 11 30 01 28.18 +25 37.8 0.120 1.080 139.7 36.2 19.5
2009 12 05 02 26.21 +26 04.8 0.147 1.113 148.1 27.9 19.8
2009 12 10 03 05.98 +25 33.7 0.181 1.148 152.2 23.5 20.2
2009 12 15 03 33.72 +24 49.8 0.220 1.185 153.6 21.7 20.6
2009 12 20 03 54.01 +24 08.8 0.263 1.224 153.1 21.3 21.1
2009 12 25 04 09.68 +23 34.5 0.309 1.264 151.6 21.7 21.5
2009 12 30 04 22.41 +23 07.3 0.359 1.305 149.4 22.6 21.9
2010 01 04 04 33.24 +22 46.2 0.412 1.347 146.7 23.6 22.3
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W125
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