MPEC 2009-W128: 2009 WL106
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M.P.E.C. 2009-W128 Issued 2009 Nov. 27, 16:20 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 WL106
Observations:
K09WA6L* C2009 11 26.37883 04 44 15.25 +12 26 36.4 20.6 V EW128G96
K09WA6L C2009 11 26.38458 04 44 14.28 +12 26 30.6 20.5 V EW128G96
K09WA6L C2009 11 26.39037 04 44 13.34 +12 26 25.2 20.6 V EW128G96
K09WA6L C2009 11 26.39612 04 44 12.37 +12 26 19.0 20.5 V EW128G96
K09WA6L C2009 11 26.40186 04 44 11.40 +12 26 13.4 20.8 V EW128G96
K09WA6L C2009 11 26.44703 04 44 03.84 +12 25 26.9 20.2 V EW128G96
K09WA6L C2009 11 26.44780 04 44 03.76 +12 25 26.6 20.5 V EW128G96
K09WA6L C2009 11 26.44853 04 44 03.62 +12 25 25.7 20.7 V EW128G96
K09WA6L C2009 11 26.44921 04 44 03.51 +12 25 24.9 20.3 V EW128G96
K09WA6L C2009 11 26.45001 04 44 03.37 +12 25 23.8 20.4 V EW128G96
K09WA6L C2009 11 27.19938 04 42 01.69 +12 12 43.9 21.0 V EW128291
K09WA6L C2009 11 27.20346 04 42 00.99 +12 12 39.8 20.9 V EW128291
K09WA6L C2009 11 27.20733 04 42 00.38 +12 12 36.0 20.9 V EW128291
K09WA6L C2009 11 27.28101 04 41 47.83 +12 11 20.9 20.0 V EW128G96
K09WA6L C2009 11 27.28669 04 41 46.86 +12 11 14.9 20.2 V EW128G96
K09WA6L C2009 11 27.29209 04 41 45.92 +12 11 09.4 20.6 V EW128G96
K09WA6L C2009 11 27.29743 04 41 45.06 +12 11 04.3 20.2 V EW128G96
K09WA6L C2009 11 27.39611 04 41 27.96 +12 09 22.5 20.0 R EW128926
K09WA6L C2009 11 27.40022 04 41 27.43 +12 09 18.2 20.6 R EW128926
K09WA6L C2009 11 27.40434 04 41 26.71 +12 09 13.9 20.0 R EW128926
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + 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.
Orbital elements:
2009 WL106 Earth MOID = 0.1236 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 304.05115 (2000.0) P Q
n 0.69528797 Peri. 354.63177 -0.83282419 +0.54649659
a 1.2619038 Node 218.91823 -0.50250495 -0.81310548
e 0.6298268 Incl. 8.05320 -0.23214788 -0.20050176
P 1.42 H 20.0 G 0.15 U 9
Residuals in seconds of arc
091126 G96 0.3+ 0.1- 091126 G96 0.2- 0.0 091127 G96 0.5+ 0.1-
091126 G96 0.1+ 0.1- 091126 G96 0.2- 0.1- 091127 G96 0.2+ 0.1-
091126 G96 0.5+ 0.4+ 091126 G96 0.3- 0.4- 091127 G96 1.0+ 0.2+
091126 G96 0.3+ 0.0 091127 291 0.3- 0.1+ 091127 926 1.9- 0.4-
091126 G96 0.1+ 0.2+ 091127 291 0.4- 0.1+ 091127 926 0.7+ 0.4-
091126 G96 0.6- 0.4- 091127 291 0.3+ 0.2+ 091127 926 0.4+ 0.5-
091126 G96 0.1+ 0.1+ 091127 G96 0.5+ 0.1+
Ephemeris:
2009 WL106 a,e,i = 1.26, 0.63, 8 q = 0.4671
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 04 47.91 +12 49.5 0.636 1.612 166.6 8.2 20.6
2009 12 05 04 18.50 +09 51.1 0.567 1.541 165.9 8.9 20.3
2009 12 15 03 44.72 +06 35.6 0.527 1.464 149.8 19.8 20.4
2009 12 25 03 11.80 +03 33.8 0.514 1.381 131.8 32.1 20.6
2010 01 04 02 44.22 +01 10.9 0.518 1.290 114.8 43.8 20.8
2010 01 14 02 23.49 -00 27.2 0.529 1.192 99.6 54.5 21.0
2010 01 24 02 08.67 -01 30.3 0.537 1.086 85.8 64.6 21.1
2010 02 03 01 57.00 -02 16.7 0.533 0.973 73.0 75.5 21.2
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W128
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