MPEC 2009-W29 : 2009 WL1
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M.P.E.C. 2009-W29 Issued 2009 Nov. 18, 17:34 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 WL1
Observations:
K09W01L* C2009 11 17.37898 06 57 16.35 +27 03 21.4 18.2 EW029704
K09W01L C2009 11 17.39179 06 57 15.99 +27 04 24.1 18.2 EW029704
K09W01L C2009 11 17.40422 06 57 15.75 +27 05 24.8 18.4 EW029704
K09W01L C2009 11 17.41665 06 57 15.39 +27 06 26.4 18.2 EW029704
K09W01L C2009 11 17.42908 06 57 15.03 +27 07 27.3 18.3 EW029704
K09W01L C2009 11 18.02199 06 57 04.47 +27 55 45.9 18.1 C EW029114
K09W01L C2009 11 18.02388 06 57 04.41 +27 55 54.4 18.3 C EW029114
K09W01L C2009 11 18.02574 06 57 04.35 +27 56 04.4 18.3 C EW029114
K09W01L C2009 11 18.02763 06 57 04.32 +27 56 13.0 18.4 C EW029114
K09W01L C2009 11 18.02942 06 57 04.24 +27 56 22.2 18.1 C EW029114
K09W01L C2009 11 18.03925 06 57 04.71 +27 57 08.5 EW029204
K09W01L C2009 11 18.04240 06 57 04.62 +27 57 24.0 EW029204
K09W01L C2009 11 18.04555 06 57 04.53 +27 57 39.6 18.2 C EW029204
K09W01L C2009 11 18.08101 06 57 03.24 +28 00 35.8 18.1 R EW029A79
K09W01L C2009 11 18.08515 06 57 03.13 +28 00 56.2 17.9 R EW029A79
K09W01L C2009 11 18.08916 06 57 03.02 +28 01 16.0 18.2 R EW029A79
K09W01L 5C2009 11 18.39184 06 56 57.56 +28 26 07.9 17.9 R EW029673
K09W01L 5C2009 11 18.39801 06 56 57.42 +28 26 36.0 EW029673
K09W01L 5C2009 11 18.40495 06 56 57.20 +28 27 11.5 EW029673
K09W01L 5C2009 11 18.41277 06 56 56.95 +28 27 47.8 EW029673
K09W01L C2009 11 18.44213 06 56 55.76 +28 30 13.1 17.8 R EW029H01
K09W01L C2009 11 18.44556 06 56 55.65 +28 30 29.8 17.8 R EW029H01
K09W01L C2009 11 18.45172 06 56 55.46 +28 31 00.1 17.8 R EW029H01
K09W01L C2009 11 18.45818 06 56 55.26 +28 31 31.8 17.8 R EW029H01
K09W01L C2009 11 18.50784 06 56 53.80 +28 35 36.1 17.8 R EW029926
K09W01L C2009 11 18.50914 06 56 53.76 +28 35 42.5 17.8 R EW029926
K09W01L C2009 11 18.51045 06 56 53.72 +28 35 48.9 17.8 R EW029926
Observer details:
114 Engelhardt Observatory, Zelenchukskaya Station. Observers T. Kryachko,
B. Satovski. Measurer T. Kryachko. 0.3-m f/7.7 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observer D. Mayes. 0.6-m f/16
Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, M. Blythe. Measurer J. Stuart. 1.0-m f/2.15
reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
A79 Zvezdno Obshtestvo Observatory, Plana. Observer F. Fratev. 0.35-m f/3.4
reflector + 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 WL1 Earth MOID = 0.2578 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 38.21991 (2000.0) P Q
n 0.40642490 Peri. 323.63090 +0.80421892 -0.38748436
a 1.8050221 Node 65.30450 +0.59083067 +0.60343052
e 0.3371077 Incl. 29.73690 -0.06442866 +0.69694152
P 2.43 H 18.4 G 0.15 U 9
Residuals in seconds of arc
091117 704 0.3+ 0.0 091118 114 0.6- 0.2+ 091118 673 0.2+ 1.8+
091117 704 0.3- 0.0 091118 204 0.2- 0.2- 091118 673 0.1+ 0.5-
091117 704 0.7+ 0.2- 091118 204 0.2- 0.2- 091118 H01 0.0 0.1-
091117 704 0.1+ 0.6+ 091118 204 0.3- 0.1- 091118 H01 0.1- 0.2-
091117 704 0.5- 0.7+ 091118 A79 0.2- 0.0 091118 H01 0.1- 0.2-
091118 114 0.3- 0.3+ 091118 A79 0.1- 0.1+ 091118 H01 0.0 0.2-
091118 114 0.4- 0.5- 091118 A79 0.0 0.3+ 091118 926 0.0 0.4-
091118 114 0.5- 0.4+ 091118 673 0.3- 2.9+ 091118 926 0.0 0.4-
091118 114 0.2- 0.2- 091118 673 0.3+ 0.5+ 091118 926 0.0 0.4-
Ephemeris:
2009 WL1 a,e,i = 1.81, 0.34, 30 q = 1.1965
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 06 57.64 +23 51.7 0.374 1.261 129.4 37.3 18.3
2009 11 25 06 52.38 +37 29.8 0.369 1.291 139.7 29.6 18.1
2009 12 05 06 35.64 +50 06.1 0.391 1.325 144.9 25.3 18.1
2009 12 15 06 05.88 +59 27.6 0.440 1.363 143.2 25.6 18.5
2009 12 25 05 28.26 +64 54.1 0.509 1.403 137.8 28.1 18.9
2010 01 04 04 55.34 +67 13.5 0.592 1.446 131.6 30.6 19.4
2010 01 14 04 36.66 +67 42.0 0.685 1.490 125.6 32.5 19.8
2010 01 24 04 33.63 +67 16.6 0.784 1.535 120.0 33.7 20.2
2010 02 03 04 42.98 +66 26.8 0.889 1.581 114.9 34.4 20.6
2010 02 13 05 00.84 +65 23.2 0.997 1.627 110.1 34.8 20.9
2010 02 23 05 24.26 +64 08.3 1.109 1.672 105.5 34.8 21.2
2010 03 05 05 50.92 +62 41.9 1.223 1.717 101.2 34.5 21.4
2010 03 15 06 19.12 +61 03.0 1.339 1.762 96.9 34.1 21.7
2010 03 25 06 47.75 +59 11.5 1.458 1.806 92.8 33.5 21.9
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W29
Read MPEC 2009-W28
Read MPEC 2009-W30
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)
