MPEC 2009-W52 : 2009 WX7
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M.P.E.C. 2009-W52 Issued 2009 Nov. 20, 15:29 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 WX7
Observations:
K09W07X* C2009 11 19.30232 04 54 57.19 +11 18 08.8 19.1 EW052704
K09W07X C2009 11 19.31463 04 55 20.46 +11 23 59.2 19.5 EW052704
K09W07X C2009 11 19.32707 04 55 43.89 +11 29 49.6 19.4 EW052704
K09W07X C2009 11 19.33942 04 56 07.01 +11 35 35.1 19.4 EW052704
K09W07X C2009 11 19.35179 04 56 30.08 +11 41 19.3 19.4 EW052704
K09W07X C2009 11 20.39725 05 26 31.99 +18 05 56.2 EW052G96
K09W07X C2009 11 20.40338 05 26 39.62 +18 07 41.4 18.8 V EW052G96
K09W07X C2009 11 20.41566 05 26 54.85 +18 11 10.1 18.9 V EW052G96
K09W07X C2009 11 20.49206 05 28 28.81 +18 31 50.4 18.7 R EW052H01
K09W07X C2009 11 20.49676 05 28 34.74 +18 33 05.6 18.5 R EW052H01
K09W07X C2009 11 20.50369 05 28 43.51 +18 34 56.0 18.7 R EW052H01
K09W07X C2009 11 20.50780 05 28 48.72 +18 36 01.3 18.7 R EW052H01
Observer details:
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.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2009 WX7 Earth MOID = 0.0081 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 25.38946 (2000.0) P Q
n 0.40553241 Peri. 336.57631 +0.80061024 -0.59755288
a 1.8076694 Node 60.19243 +0.55748309 +0.71581967
e 0.4569368 Incl. 2.91999 +0.21962659 +0.36129318
P 2.43 H 26.7 G 0.15 U 7
Residuals in seconds of arc
091119 704 0.0 0.3+ 091119 704 0.4+ 0.4- 091120 H01 0.0 0.1-
091119 704 0.5- 0.6+ 091120 G96 0.0 0.1- 091120 H01 0.0 0.0
091119 704 0.1- 0.1- 091120 G96 0.2+ 0.2+ 091120 H01 0.0 0.0
091119 704 0.0 0.6- 091120 G96 0.2+ 0.0 091120 H01 0.1+ 0.1+
Ephemeris:
2009 WX7 a,e,i = 1.81, 0.46, 3 q = 0.9817
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 00 00.04 -39 37.9 0.0121 0.993 105.4 73.9 19.7
2009 11 17 02 46.99 -17 39.3 0.00954 0.996 142.0 37.7 18.1
2009 11 19 04 43.49 +08 49.0 0.0130 1.001 160.8 18.9 18.2
2009 11 21 05 39.56 +20 40.7 0.0195 1.005 153.3 26.2 19.3
2009 11 23 06 08.73 +25 55.2 0.0270 1.011 148.6 30.6 20.2
2009 11 25 06 25.81 +28 40.7 0.0348 1.016 146.6 32.3 20.8
2009 11 27 06 36.70 +30 20.2 0.0428 1.023 146.1 32.6 21.3
2009 11 29 06 44.00 +31 25.4 0.0510 1.029 146.4 32.1 21.7
2009 12 01 06 49.05 +32 10.9 0.0593 1.036 147.1 31.1 22.0
2009 12 03 06 52.57 +32 44.0 0.0676 1.044 148.2 29.8 22.2
2009 12 05 06 54.99 +33 08.7 0.0761 1.052 149.5 28.4 22.5
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W52
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