MPEC 2009-W67 : 2009 WR25
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Read MPEC 2009-W66
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M.P.E.C. 2009-W67 Issued 2009 Nov. 23, 01:42 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 WR25
Observations:
K09W25R* C2009 11 21.18847 03 01 02.87 +20 31 11.0 18.5 EW067704
K09W25R C2009 11 21.20071 03 00 57.91 +20 28 41.9 18.5 EW067704
K09W25R C2009 11 21.21289 03 00 53.06 +20 26 13.8 18.5 EW067704
K09W25R C2009 11 21.92861 02 56 35.53 +18 05 19.3 EW067J95
K09W25R C2009 11 21.92975 02 56 35.19 +18 05 06.4 EW067J95
K09W25R C2009 11 21.93058 02 56 34.83 +18 04 56.6 EW067J95
K09W25R C2009 11 21.93335 02 56 33.83 +18 04 24.7 17.5 R EW067J95
K09W25R C2009 11 21.93657 02 56 32.68 +18 03 48.8 17.9 R EW067J95
K09W25R C2009 11 21.95733 02 56 28.33 +17 59 52.1 17.9 R EW067932
K09W25R C2009 11 21.95992 02 56 27.43 +17 59 23.2 17.7 R EW067932
K09W25R C2009 11 21.96254 02 56 26.52 +17 58 53.6 17.9 R EW067932
K09W25R C2009 11 21.96561 02 56 21.79 +17 58 23.4 EW067204
K09W25R C2009 11 21.96575 02 56 25.43 +17 58 17.0 18.2 R EW067932
K09W25R C2009 11 21.96773 02 56 21.04 +17 57 59.3 EW067204
K09W25R C2009 11 21.96966 02 56 24.02 +17 57 33.0 18.2 R EW067932
K09W25R C2009 11 21.96972 02 56 20.32 +17 57 36.5 EW067204
K09W25R C2009 11 21.97180 02 56 19.58 +17 57 12.8 EW067204
K09W25R C2009 11 21.97395 02 56 18.80 +17 56 48.4 18.0 C EW067204
K09W25R C2009 11 22.03141 02 55 59.05 +17 45 52.3 EW067J95
K09W25R C2009 11 22.03623 02 55 57.37 +17 44 57.8 18.0 R EW067J95
K09W25R C2009 11 22.04993 02 55 52.56 +17 42 23.0 EW067J95
K09W25R C2009 11 22.05231 02 55 51.74 +17 41 56.0 18.1 R EW067J95
K09W25R C2009 11 22.09001 02 55 41.89 +17 35 02.4 17.8 R EW067932
K09W25R C2009 11 22.09209 02 55 41.17 +17 34 38.5 18.0 R EW067932
K09W25R C2009 11 22.09431 02 55 40.41 +17 34 14.0 18.1 R EW067932
K09W25R C2009 11 22.12920 02 55 29.98 +17 27 48.0 17.8 R EW067H01
K09W25R C2009 11 22.13293 02 55 28.67 +17 27 06.4 17.9 R EW067H01
K09W25R C2009 11 22.13755 02 55 27.06 +17 26 15.4 17.8 R EW067H01
K09W25R C2009 11 22.14265 02 55 25.29 +17 25 18.3 17.7 R EW067H01
K09W25R C2009 11 22.15451 02 55 21.39 +17 23 08.5 17.7 R EW067651
K09W25R C2009 11 22.15599 02 55 20.86 +17 22 52.0 17.5 R EW067651
K09W25R C2009 11 22.15748 02 55 20.34 +17 22 35.7 17.5 R EW067651
K09W25R C2009 11 22.16619 02 55 13.23 +17 21 49.2 18.0 R EW067I77
K09W25R C2009 11 22.16768 02 55 12.65 +17 21 33.0 17.9 R EW067I77
K09W25R C2009 11 22.17089 02 55 11.57 +17 20 56.6 17.9 R EW067I77
K09W25R tC2009 11 22.22097 02 54 58.17 +17 10 52.2 18.7 V EW067291
K09W25R tC2009 11 22.22494 02 54 56.83 +17 10 08.7 18.7 V EW067291
K09W25R tC2009 11 22.22898 02 54 55.40 +17 09 22.4 18.5 V EW067291
K09W25R C2009 11 22.25237 02 54 47.23 +17 05 05.5 18.2 R EW067926
K09W25R C2009 11 22.25368 02 54 46.77 +17 04 51.2 18.2 R EW067926
K09W25R C2009 11 22.25499 02 54 46.33 +17 04 36.7 18.2 R EW067926
K09W25R C2009 11 22.25970 02 54 43.42 +17 03 35.8 18.8 V EW067H21
K09W25R C2009 11 22.26148 02 54 42.80 +17 03 16.1 18.8 V EW067H21
K09W25R C2009 11 22.26344 02 54 42.13 +17 02 54.5 EW067H21
K09W25R C2009 11 22.88172 02 51 31.98 +15 12 34.4 19.1 C EW067J28
K09W25R C2009 11 22.88466 02 51 31.05 +15 12 03.9 19.0 C EW067J28
K09W25R C2009 11 22.88761 02 51 30.13 +15 11 33.3 18.8 C EW067J28
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + 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.
932 John J. McCarthy Obs., New Milford. Observer S. Riley. 0.4-m f/6.5
Schmidt-Cassegrain + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer H. Devore. 0.61-m f/4.0 astrograph + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 reflector + CCD.
J28 Jaen. Observer J. J. Martin. 0.20-m f/10 Schmidt-Cassegrain + CCD
+ f/6.3 focal reducer.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 WR25 Earth MOID = 0.1048 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 159.60583 (2000.0) P Q
n 1.21858037 Peri. 31.40936 -0.07254655 +0.89076938
a 0.8680937 Node 238.25501 -0.98897268 -0.12247769
e 0.4820485 Incl. 31.84009 -0.12911249 +0.43764041
P 0.81 H 21.6 G 0.15 U 8
Residuals in seconds of arc
091121 704 0.1+ 0.4+ 091121 204 0.0 0.1- 091122 I77 0.7+ 0.1-
091121 704 0.6- 0.2+ 091121 204 0.2- 0.0 091122 I77 0.1- 0.4+
091121 704 0.2- 0.1+ 091122 J95 0.0 0.1- 091122 I77 0.6+ 0.1-
091121 J95 0.2- 0.0 091122 J95 0.2+ 0.1- 091122 291 0.7- 0.4+
091121 J95 0.8+ 0.1+ 091122 J95 0.0 0.1+ 091122 291 0.1- 0.7+
091121 J95 0.1- 0.3- 091122 J95 0.1+ 0.0 091122 291 0.3- 0.9-
091121 J95 0.2- 0.6- 091122 932 0.0 0.2+ 091122 926 0.1+ 0.1+
091121 J95 0.2- 0.1+ 091122 932 0.2+ 0.5- 091122 926 0.1+ 0.3+
091121 932 0.3+ 0.1- 091122 932 0.5+ 0.1- 091122 926 0.3+ 0.3+
091121 932 0.2+ 0.2+ 091122 H01 0.1+ 0.3+ 091122 H21 0.0 0.4+
091121 932 0.2+ 0.2+ 091122 H01 0.1- 0.1+ 091122 H21 0.1- 0.4+
091121 204 0.0 0.1+ 091122 H01 0.1- 0.5+ 091122 H21 0.0 0.5+
091121 932 0.5+ 0.2- 091122 H01 0.0 0.0 091122 J28 0.1- 0.1-
091121 204 0.1+ 0.1+ 091122 651 0.2+ 0.2+ 091122 J28 0.0 0.2-
091121 932 0.2- 0.2- 091122 651 0.0 0.1+ 091122 J28 0.2+ 0.3-
091121 204 0.0 0.0 091122 651 0.0 0.3+
Ephemeris:
2009 WR25 a,e,i = 0.87, 0.48, 32 q = 0.4496
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 04 07.52 +46 23.6 0.115 1.090 150.4 26.6 18.3
2009 11 17 03 38.18 +37 15.7 0.119 1.102 161.6 16.5 18.1
2009 11 19 03 17.38 +28 40.7 0.127 1.114 169.7 9.2 18.0
2009 11 21 03 02.24 +21 10.3 0.139 1.125 169.7 9.0 18.2
2009 11 23 02 50.93 +14 52.7 0.153 1.135 164.0 13.9 18.6
2009 11 25 02 42.32 +09 43.1 0.169 1.146 157.8 19.0 19.0
2009 11 27 02 35.67 +05 31.3 0.187 1.155 152.1 23.5 19.4
2009 11 29 02 30.48 +02 06.7 0.206 1.165 147.1 27.3 19.7
2009 12 01 02 26.42 -00 40.2 0.226 1.174 142.8 30.5 20.0
2009 12 03 02 23.25 -02 57.0 0.247 1.183 138.9 33.2 20.3
2009 12 05 02 20.78 -04 49.5 0.268 1.191 135.4 35.5 20.6
2009 12 07 02 18.89 -06 22.6 0.290 1.199 132.2 37.5 20.8
2009 12 09 02 17.49 -07 39.9 0.312 1.207 129.3 39.1 21.0
2009 12 11 02 16.50 -08 44.1 0.334 1.214 126.7 40.6 21.2
2009 12 13 02 15.86 -09 37.6 0.357 1.221 124.2 41.8 21.4
2009 12 15 02 15.54 -10 22.0 0.380 1.228 121.9 42.9 21.6
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-W67
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