MPEC 2009-W66 : 2009 WQ25
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M.P.E.C. 2009-W66 Issued 2009 Nov. 23, 01:39 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 WQ25
Observations:
K09W25Q* C2009 11 21.16281 02 25 11.53 +21 28 16.9 20.7 V EW066G96
K09W25Q C2009 11 21.17007 02 25 13.00 +21 28 25.3 21.3 V EW066G96
K09W25Q C2009 11 21.17704 02 25 14.34 +21 28 33.5 21.0 V EW066G96
K09W25Q C2009 11 21.18418 02 25 15.78 +21 28 41.7 21.2 V EW066G96
K09W25Q C2009 11 21.29299 02 25 37.30 +21 30 40.9 20.9 V EW066G96
K09W25Q C2009 11 21.29391 02 25 37.48 +21 30 41.4 21.1 V EW066G96
K09W25Q C2009 11 21.29492 02 25 37.70 +21 30 42.8 21.6 V EW066G96
K09W25Q C2009 11 21.29560 02 25 37.66 +21 30 42.1 20.3 R EW066H01
K09W25Q C2009 11 21.29586 02 25 37.92 +21 30 44.1 21.6 V EW066G96
K09W25Q C2009 11 21.30033 02 25 38.60 +21 30 47.1 20.1 R EW066H01
K09W25Q C2009 11 21.30427 02 25 39.37 +21 30 51.1 20.2 R EW066H01
K09W25Q C2009 11 21.30885 02 25 40.28 +21 30 56.0 20.2 R EW066H01
K09W25Q C2009 11 22.18880 02 28 43.23 +21 45 44.2 EW066291
K09W25Q C2009 11 22.19329902 28 42.74 +21 45 41.9 20.9 V EW066H21
K09W25Q HC2009 11 22.19488 02 28 44.39 +21 45 48.4 EW066291
K09W25Q HC2009 11 22.19892 02 28 44.97 +21 45 54.0 EW066291
K09W25Q C2009 11 22.20949202 28 45.57 +21 45 57.0 20.7 V EW066H21
K09W25Q C2009 11 22.22485 02 28 49.24 +21 46 16.9 20.7 R EW066H01
K09W25Q C2009 11 22.22953 02 28 50.04 +21 46 21.0 21.3 R EW066H01
K09W25Q C2009 11 22.23755 02 28 51.44 +21 46 28.9 20.8 R EW066H01
K09W25Q C2009 11 22.24493 02 28 52.71 +21 46 35.3 21.0 R EW066H01
Observer details:
291 LPL/Spacewatch II. Observer M. T. Read. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. 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.
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 S. Foglia.
Orbital elements:
2009 WQ25 Earth MOID = 0.0009 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 25.75092 (2000.0) P Q
n 0.25923611 Peri. 286.16303 +0.87236065 +0.48581164
a 2.4359725 Node 44.80986 -0.41374605 +0.79312582
e 0.7134620 Incl. 4.43797 -0.26038644 +0.36733975
P 3.80 H 23.9 G 0.15 U 9
Residuals in seconds of arc
091121 G96 0.3+ 0.1- 091121 H01 0.1+ 0.2+ 091122 291 1.1+ 1.2-
091121 G96 0.4+ 0.1- 091121 G96 0.5+ 0.1+ 091122 291 0.6- 0.5+
091121 G96 0.5- 0.1+ 091121 H01 0.1+ 0.3+ 091122 H21 0.1- 0.0
091121 G96 0.3- 0.1+ 091121 H01 0.0 0.2+ 091122 H01 0.1- 0.4+
091121 G96 0.3- 0.1- 091121 H01 0.0 0.4+ 091122 H01 0.2- 0.2+
091121 G96 0.3- 0.6- 091122 291 0.4- 0.4+ 091122 H01 0.0 0.6+
091121 G96 0.0 0.3- 091122 H21 0.0 0.2- 091122 H01 0.0 0.2+
Ephemeris:
2009 WQ25 a,e,i = 2.44, 0.71, 4 q = 0.6980
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 01 44.86 +17 35.2 0.0812 1.065 157.2 21.1 19.6
2009 11 16 01 55.20 +18 40.3 0.0924 1.076 158.8 19.5 19.9
2009 11 17 02 03.45 +19 29.8 0.104 1.087 159.8 18.3 20.1
2009 11 18 02 10.17 +20 08.5 0.115 1.098 160.4 17.6 20.3
2009 11 19 02 15.76 +20 39.4 0.127 1.109 160.8 17.0 20.5
2009 11 20 02 20.49 +21 04.6 0.139 1.120 161.0 16.7 20.7
2009 11 21 02 24.55 +21 25.4 0.151 1.131 161.0 16.6 20.9
2009 11 22 02 28.08 +21 42.9 0.163 1.143 160.8 16.5 21.1
2009 11 23 02 31.19 +21 57.7 0.175 1.154 160.6 16.5 21.3
2009 11 24 02 33.95 +22 10.4 0.187 1.165 160.3 16.6 21.5
2009 11 25 02 36.44 +22 21.4 0.199 1.176 159.9 16.8 21.6
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-W66
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