MPEC 2009-W124: 2009 WG106
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M.P.E.C. 2009-W124 Issued 2009 Nov. 27, 15:47 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 WG106
Observations:
K09WA6G* C2009 11 25.44446 10 48 15.82 +39 31 53.3 EW124703
K09WA6G C2009 11 25.45250 10 47 51.24 +39 29 55.0 18.6 V EW124703
K09WA6G C2009 11 25.46058 10 47 26.58 +39 27 55.5 EW124703
K09WA6G C2009 11 25.54155 10 43 20.71 +39 07 27.4 18.6 V EW124703
K09WA6G C2009 11 25.54196 10 43 19.52 +39 07 21.3 19.5 V EW124703
K09WA6G C2009 11 25.54227 10 43 18.48 +39 07 15.3 18.7 V EW124703
K09WA6G C2009 11 25.54267 10 43 17.29 +39 07 09.7 18.8 V EW124703
K09WA6G C2009 11 25.54496 10 43 10.09 +39 06 30.6 19.2 V EW124703
K09WA6G C2009 11 25.54689 10 43 04.67 +39 06 03.7 18.8 V EW124703
K09WA6G C2009 11 26.14753 10 18 58.69 +36 22 26.3 EW124J95
K09WA6G C2009 11 26.14999 10 18 52.98 +36 21 50.5 EW124J95
K09WA6G C2009 11 26.16184 10 18 25.53 +36 18 56.2 EW124J95
K09WA6G C2009 11 26.16417 10 18 20.10 +36 18 22.0 18.7 R EW124J95
K09WA6G C2009 11 26.48496 10 07 30.68 +35 00 27.5 19.7 V EW124G96
K09WA6G C2009 11 26.48551 10 07 29.46 +35 00 18.9 19.0 V EW124G96
K09WA6G C2009 11 26.48609 10 07 28.12 +35 00 10.6 19.9 V EW124G96
K09WA6G C2009 11 26.52248 10 06 10.82 +34 51 37.8 19.6 R EW124926
K09WA6G C2009 11 26.52448 10 06 06.52 +34 51 08.6 19.7 R EW124926
K09WA6G C2009 11 26.52648 10 06 02.28 +34 50 39.9 19.3 R EW124926
K09WA6G C2009 11 26.54535 10 05 22.16 +34 45 52.8 18.6 V EW124G96
K09WA6G C2009 11 26.54575 10 05 21.30 +34 45 46.8 18.8 V EW124G96
K09WA6G C2009 11 26.54617 10 05 20.43 +34 45 40.6 19.1 V EW124G96
K09WA6G C2009 11 27.37708 09 43 29.13 +31 33 10.3 18.9 R EW124854
K09WA6G C2009 11 27.38193 09 43 21.80 +31 32 14.3 19.2 R EW124854
K09WA6G C2009 11 27.38678 09 43 14.42 +31 31 17.5 18.9 R EW124854
K09WA6G C2009 11 27.41179 09 42 27.72 +31 26 02.5 19.2 R EW124H36
K09WA6G C2009 11 27.41399 09 42 24.31 +31 25 36.2 18.9 R EW124H36
K09WA6G C2009 11 27.41621 09 42 20.86 +31 25 09.6 18.9 R EW124H36
K09WA6G C2009 11 27.41841 09 42 17.53 +31 24 42.4 18.9 R EW124H36
K09WA6G C2009 11 27.42701 09 42 12.63 +31 23 24.4 19.2 V EW124G96
K09WA6G C2009 11 27.42750 09 42 11.88 +31 23 18.7 19.2 V EW124G96
K09WA6G C2009 11 27.42799 09 42 11.08 +31 23 12.8 19.2 V EW124G96
K09WA6G C2009 11 27.42851 09 42 10.33 +31 23 06.7 18.8 V EW124G96
K09WA6G C2009 11 27.48455 09 40 43.90 +31 12 02.9 19.2 R EW124926
K09WA6G C2009 11 27.48691 09 40 40.23 +31 11 34.2 19.0 R EW124926
K09WA6G C2009 11 27.48926 09 40 36.60 +31 11 05.6 19.0 R EW124926
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.
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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 WG106 Earth MOID = 0.0068 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 33.98585 (2000.0) P Q
n 0.58579270 Peri. 149.34843 +0.73885136 -0.67267723
a 1.4146209 Node 252.98152 +0.60945789 +0.69240547
e 0.3128317 Incl. 2.40049 +0.28750608 +0.26092147
P 1.68 H 25.6 G 0.15 U 6
Residuals in seconds of arc
091125 703 2.4+ 2.1+ 091126 J95 0.2- 0.2+ 091127 854 0.3+ 0.0
091125 703 0.7+ 0.6+ 091126 G96 0.2+ 0.3+ 091127 H36 0.2- 0.6-
091125 703 0.4- 0.9- 091126 G96 0.4- 0.5- 091127 H36 0.2- 0.2-
091125 703 0.0 0.1- 091126 G96 1.6- 0.5- 091127 H36 0.2- 0.1+
091125 703 0.6+ 0.3+ 091126 926 0.8+ 0.3+ 091127 H36 0.9+ 0.4-
091125 703 0.6- 0.8- 091126 926 0.2+ 0.2+ 091127 G96 0.3- 0.1-
091125 703 0.4- 0.1- 091126 926 0.4+ 0.6+ 091127 G96 0.2- 0.0
091125 703 3.8- 3.1- 091126 G96 0.3- 0.2- 091127 G96 0.8- 0.1-
091125 703 0.9+ 0.4+ 091126 G96 0.5- 0.3- 091127 G96 0.1- 0.1-
091126 J95 0.2+ 0.0 091126 G96 0.3- 0.3- 091127 926 0.5+ 0.2+
091126 J95 0.1+ 0.3+ 091127 854 0.3- 0.0 091127 926 0.3+ 0.2+
091126 J95 0.2+ 0.0 091127 854 0.3+ 0.3+ 091127 926 0.4+ 0.2+
Ephemeris:
2009 WG106 a,e,i = 1.41, 0.31, 2 q = 0.9721
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 11 10.51 +41 30.9 0.0128 0.988 91.7 87.6 19.2
2009 11 30 09 01.19 +24 20.0 0.0239 0.997 116.8 62.0 19.7
2009 12 05 08 27.09 +17 24.8 0.0375 1.009 128.0 50.4 20.4
2009 12 10 08 10.54 +14 12.6 0.0517 1.023 135.9 42.1 20.9
2009 12 15 07 59.40 +12 31.4 0.0664 1.038 142.9 34.9 21.2
2009 12 20 07 50.55 +11 37.4 0.0817 1.055 149.4 28.4 21.5
2009 12 25 07 43.03 +11 11.8 0.0978 1.073 155.5 22.3 21.8
2009 12 30 07 36.53 +11 04.7 0.115 1.093 161.2 16.9 22.0
2010 01 04 07 30.96 +11 10.3 0.134 1.113 166.0 12.3 22.2
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W124
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