MPEC 2009-W80 : 2009 WB52
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M.P.E.C. 2009-W80 Issued 2009 Nov. 23, 18:38 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 WB52
Observations:
K09W52B* C2009 11 22.32097 03 30 52.41 +25 05 52.3 20.6 V EW080G96
K09W52B C2009 11 22.32692 03 30 52.63 +25 06 53.5 21.1 V EW080G96
K09W52B C2009 11 22.33284 03 30 52.88 +25 07 53.6 20.8 V EW080G96
K09W52B C2009 11 22.37865 03 30 54.84 +25 15 44.3 21.5 V EW080G96
K09W52B C2009 11 22.37922 03 30 54.86 +25 15 49.8 21.5 V EW080G96
K09W52B C2009 11 22.37974 03 30 54.87 +25 15 54.9 20.9 V EW080G96
K09W52B C2009 11 22.46858 03 30 59.60 +25 31 01.0 21.2 V EW080G96
K09W52B C2009 11 22.46932 03 30 59.65 +25 31 08.4 20.8 V EW080G96
K09W52B C2009 11 22.47011 03 30 59.70 +25 31 15.5 21.5 V EW080G96
K09W52B C2009 11 23.13450 03 32 04.38 +27 26 43.4 20.2 R EW080H01
K09W52B C2009 11 23.13941 03 32 04.65 +27 27 35.5 20.2 R EW080H01
K09W52B C2009 11 23.14436 03 32 04.94 +27 28 28.2 20.1 R EW080H01
K09W52B C2009 11 23.14927 03 32 05.21 +27 29 20.3 20.4 R EW080H01
K09W52B C2009 11 23.15842 03 32 05.71 +27 30 57.4 20.3 R EW080H01
K09W52B tC2009 11 23.21670 03 32 09.01 +27 41 14.3 20.6 V EW080291
K09W52B tC2009 11 23.22094 03 32 09.24 +27 41 59.6 20.9 V EW080291
K09W52B tC2009 11 23.22510 03 32 09.46 +27 42 45.7 20.5 V EW080291
K09W52B C2009 11 23.23129 03 32 07.15 +27 43 38.5 21.1 V EW080H21
K09W52B C2009 11 23.23857 03 32 07.53 +27 44 55.0 20.9 V EW080H21
K09W52B C2009 11 23.24637 03 32 07.84 +27 46 15.7 21.3 V EW080H21
K09W52B C2009 11 23.34164 03 32 14.52 +28 03 05.4 21.1 R EW080926
K09W52B C2009 11 23.34541 03 32 14.68 +28 03 43.9 21.7 R EW080926
K09W52B C2009 11 23.34917 03 32 14.89 +28 04 23.3 21.8 R EW080926
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers A. R. Gibbs, S. F. Tornero. 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 H. Devore. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2009 WB52 Earth MOID = 0.0861 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 13.05377 (2000.0) P Q
n 0.44296518 Peri. 16.09172 +0.28774370 -0.94147657
a 1.7043403 Node 57.49154 +0.85412874 +0.16934963
e 0.3748458 Incl. 12.01648 +0.43320626 +0.29144907
P 2.23 H 25.7 G 0.15 U 8
Residuals in seconds of arc
091122 G96 0.3+ 0.3+ 091122 G96 0.4- 0.6- 091123 291 0.1+ 1.3+
091122 G96 0.0 0.3+ 091123 H01 0.5+ 0.8+ 091123 H21 0.2+ 0.1-
091122 G96 0.2+ 0.5- 091123 H01 0.3+ 0.6+ 091123 H21 0.8+ 0.4+
091122 G96 0.3+ 0.2+ 091123 H01 0.5+ 0.7+ 091123 H21 0.0 0.2-
091122 G96 0.2+ 0.1- 091123 H01 0.5+ 0.6+ 091123 926 0.2+ 0.7+
091122 G96 0.0 0.3- 091123 H01 0.5+ 0.6+ 091123 926 0.0 0.1+
091122 G96 0.5- 0.4+ 091123 291 0.7- 1.5- 091123 926 0.5+ 0.5+
091122 G96 0.4- 0.3+ 091123 291 0.3- 0.9-
Ephemeris:
2009 WB52 a,e,i = 1.70, 0.37, 12 q = 1.0655
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 03 23.49 +06 08.1 0.0985 1.086 167.7 11.2 21.5
2009 11 20 03 28.13 +18 34.5 0.0891 1.077 176.7 3.1 20.9
2009 11 25 03 34.79 +32 53.1 0.0859 1.071 166.3 12.6 21.3
2009 11 30 03 44.82 +46 53.8 0.0893 1.067 153.5 24.4 21.7
2009 12 05 04 00.16 +58 38.4 0.0983 1.065 142.8 34.0 22.2
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W80
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