MPEC 2009-W120: 2009 WC106
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M.P.E.C. 2009-W120 Issued 2009 Nov. 27, 15:21 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 WC106
Observations:
K09WA6C* C2009 11 25.10748 00 34 46.74 +08 42 48.7 21.2 V EW120G96
K09WA6C C2009 11 25.11058 00 34 45.69 +08 42 21.3 21.1 V EW120G96
K09WA6C C2009 11 25.11366 00 34 44.61 +08 41 53.3 21.0 V EW120G96
K09WA6C C2009 11 25.11681 00 34 43.53 +08 41 25.3 20.6 V EW120G96
K09WA6C C2009 11 25.15859 00 34 28.70 +08 35 07.6 20.3 V EW120G96
K09WA6C C2009 11 25.15927 00 34 28.38 +08 35 00.9 20.1 V EW120G96
K09WA6C C2009 11 25.15997 00 34 28.20 +08 34 54.3 19.6 V EW120G96
K09WA6C C2009 11 25.16065 00 34 27.91 +08 34 49.4 21.1 V EW120G96
K09WA6C C2009 11 26.13749 00 29 43.83 +06 02 55.9 21.1 V EW120G96
K09WA6C C2009 11 26.13873 00 29 43.36 +06 02 44.2 21.5 V EW120G96
K09WA6C C2009 11 26.14001 00 29 42.93 +06 02 32.2 21.6 V EW120G96
K09WA6C C2009 11 26.14125 00 29 42.43 +06 02 19.4 20.8 V EW120G96
K09WA6C C2009 11 26.14249 00 29 42.03 +06 02 08.2 20.4 V EW120G96
K09WA6C C2009 11 26.23723 00 29 07.76 +05 46 55.2 21.0 V EW120G96
K09WA6C C2009 11 26.23780 00 29 07.54 +05 46 50.2 20.7 V EW120G96
K09WA6C C2009 11 26.23839 00 29 07.39 +05 46 44.9 20.2 V EW120G96
K09WA6C C2009 11 26.23897 00 29 07.12 +05 46 38.9 19.9 V EW120G96
K09WA6C C2009 11 26.23955 00 29 06.89 +05 46 34.7 20.9 V EW120G96
Observer details:
G96 Mt. Lemmon Survey. Observers R. E. Hill, 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.
Orbital elements:
2009 WC106 Earth MOID = 0.0121 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 334.63743 (2000.0) P Q
n 0.87337758 Peri. 257.55485 -0.76777303 -0.63536771
a 1.0839303 Node 242.93639 +0.61799387 -0.70029381
e 0.1784969 Incl. 5.32600 +0.16913946 -0.32541735
P 1.13 H 25.5 G 0.15 U 8
Residuals in seconds of arc
091125 G96 0.8- 0.7- 091125 G96 0.3+ 0.3- 091126 G96 0.2+ 0.1-
091125 G96 0.2- 0.2- 091125 G96 0.4- 1.0+ 091126 G96 0.0 0.7-
091125 G96 0.1- 0.4- 091126 G96 0.1- 0.2- 091126 G96 0.3- 0.2-
091125 G96 0.4+ 0.0 091126 G96 0.4- 0.1- 091126 G96 0.6+ 0.2+
091125 G96 0.4+ 0.5+ 091126 G96 0.2+ 0.2+ 091126 G96 0.4- 0.2-
091125 G96 0.7- 0.0 091126 G96 0.5- 0.7- 091126 G96 0.7- 1.3+
Ephemeris:
2009 WC106 a,e,i = 1.08, 0.18, 5 q = 0.8905
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 00 35.25 +09 00.3 0.0474 1.018 128.8 49.2 20.8
2009 11 27 00 25.42 +03 43.9 0.0448 1.012 122.6 55.3 20.8
2009 11 29 00 15.03 -02 05.1 0.0428 1.006 115.8 62.0 20.9
2009 12 01 00 03.95 -08 22.1 0.0412 1.000 108.6 69.2 21.0
2009 12 03 23 52.00 -14 59.3 0.0403 0.994 101.0 76.7 21.2
2009 12 05 23 39.01 -21 45.3 0.0400 0.989 93.3 84.4 21.4
2009 12 07 23 24.78 -28 26.8 0.0403 0.983 85.7 92.0 21.8
2009 12 09 23 09.08 -34 50.0 0.0413 0.977 78.4 99.3 22.1
2009 12 11 22 51.72 -40 43.5 0.0428 0.972 71.6 106.0 22.5
2009 12 13 22 32.54 -45 59.1 0.0448 0.967 65.4 112.1 23.0
2009 12 15 22 11.43 -50 32.0 0.0473 0.962 60.0 117.6 23.5
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W120
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