MPEC 2009-W30 : 2009 WM1
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M.P.E.C. 2009-W30 Issued 2009 Nov. 18, 17:39 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 WM1
Observations:
K09W01M* C2009 11 17.46410 09 47 38.29 +00 14 22.8 19.3 V EW030703
K09W01M C2009 11 17.47773 09 47 36.96 +00 12 05.0 19.1 V EW030703
K09W01M C2009 11 17.48463 09 47 36.27 +00 10 55.1 19.3 V EW030703
K09W01M C2009 11 17.51118 09 47 33.64 +00 06 29.1 18.8 V EW030703
K09W01M C2009 11 17.51186 09 47 33.61 +00 06 21.6 19.8 V EW030703
K09W01M C2009 11 17.51254 09 47 33.54 +00 06 14.7 19.2 V EW030703
K09W01M C2009 11 17.51322 09 47 33.50 +00 06 07.7 19.3 V EW030703
K09W01M C2009 11 17.51729 09 47 32.94 +00 05 26.0 19.2 R EW030H01
K09W01M C2009 11 17.52216 09 47 32.45 +00 04 36.8 19.1 R EW030H01
K09W01M C2009 11 17.52699 09 47 31.99 +00 03 48.4 19.1 R EW030H01
K09W01M C2009 11 17.53135 09 47 31.55 +00 03 04.4 19.0 R EW030H01
K09W01M C2009 11 17.53586 09 47 31.21 +00 02 19.4 20.1 V EW030703
K09W01M C2009 11 17.53654 09 47 31.19 +00 02 13.4 19.9 V EW030703
K09W01M 5C2009 11 18.44381 09 46 20.17 -02 29 02.7 19.6 R EW030673
K09W01M 5C2009 11 18.45005 09 46 19.70 -02 30 03.0 EW030673
K09W01M tC2009 11 18.45048 09 46 19.43 -02 30 06.3 19.6 V EW030291
K09W01M 5C2009 11 18.45699 09 46 18.98 -02 31 13.0 EW030673
K09W01M 5C2009 11 18.46460 09 46 18.35 -02 32 29.4 EW030673
K09W01M C2009 11 18.48043 09 46 16.38 -02 35 04.9 19.0 R EW030H01
K09W01M C2009 11 18.48415 09 46 16.03 -02 35 41.8 19.1 R EW030H01
K09W01M C2009 11 18.48908 09 46 15.55 -02 36 30.9 19.1 R EW030H01
K09W01M C2009 11 18.49244 09 46 15.22 -02 37 04.4 19.1 R EW030H01
K09W01M C2009 11 18.50052 09 46 14.66 -02 38 22.6 19.4 R EW030926
K09W01M C2009 11 18.50288 09 46 14.44 -02 38 46.0 19.2 R EW030926
K09W01M C2009 11 18.50524 09 46 14.21 -02 39 09.4 19.1 R EW030926
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m f/16
Cassegrain + CCD.
703 Catalina Sky 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. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2009 WM1 PHA, Earth MOID = 0.0008 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 49.84341 (2000.0) P Q
n 0.74538592 Peri. 163.60933 +0.69185486 -0.60991002
a 1.2047084 Node 240.55222 +0.60260159 +0.78258974
e 0.1851285 Incl. 26.34593 +0.39775392 -0.12475203
P 1.32 H 20.4 G 0.15 U 8
Residuals in seconds of arc
091117 703 0.4+ 0.1- 091117 H01 0.2+ 0.5+ 091118 H01 0.2- 0.6+
091117 703 0.0 0.5- 091117 H01 0.0 0.4+ 091118 H01 0.1- 0.6+
091117 703 0.3- 0.8- 091117 703 1.2- 0.4- 091118 H01 0.2- 0.4+
091117 703 1.1- 0.7+ 091117 703 0.5- 0.5+ 091118 H01 0.3- 0.3+
091117 703 0.5- 0.1+ 091118 673 1.2- 0.7- 091118 926 0.0 0.4+
091117 703 0.6- 0.0 091118 673 0.4+ 0.9+ 091118 926 0.2+ 0.4+
091117 703 0.2- 0.1- 091118 291 0.5- 0.3+ 091118 926 0.2+ 0.4+
091117 H01 0.1+ 0.3+ 091118 673 0.8- 0.1-
091117 H01 0.0 0.2+ 091118 673 0.4+ 1.0-
Ephemeris:
2009 WM1 a,e,i = 1.20, 0.19, 26 q = 0.9817
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 09 50.96 +07 14.2 0.170 0.990 85.2 84.9 19.5
2009 11 25 09 37.72 -19 06.9 0.190 1.002 88.9 80.2 19.6
2009 12 05 09 24.25 -37 39.6 0.235 1.018 91.3 75.4 19.9
2009 12 15 09 08.52 -49 19.7 0.290 1.039 92.6 71.1 20.3
2009 12 25 08 48.96 -56 34.3 0.346 1.063 93.6 67.4 20.6
2010 01 04 08 25.70 -60 53.1 0.399 1.090 94.5 64.1 20.9
2010 01 14 08 00.55 -63 02.0 0.445 1.118 95.5 61.2 21.1
2010 01 24 07 37.24 -63 24.6 0.484 1.147 96.8 58.5 21.2
2010 02 03 07 19.79 -62 21.6 0.516 1.176 98.3 56.0 21.3
2010 02 13 07 10.22 -60 09.8 0.541 1.206 100.0 53.7 21.4
2010 02 23 07 09.00 -57 02.2 0.561 1.234 102.0 51.6 21.5
2010 03 05 07 15.25 -53 10.6 0.577 1.262 104.0 49.7 21.6
2010 03 15 07 27.60 -48 42.6 0.592 1.288 105.8 48.0 21.6
2010 03 25 07 44.85 -43 46.7 0.608 1.312 107.2 46.6 21.7
2010 04 04 08 05.76 -38 34.3 0.628 1.334 107.9 45.5 21.7
2010 04 14 08 29.27 -33 17.3 0.654 1.355 107.8 44.8 21.9
2010 04 24 08 54.58 -28 10.6 0.689 1.373 106.7 44.6 22.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W30
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