MPEC 2009-W112: 2009 WZ104
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M.P.E.C. 2009-W112 Issued 2009 Nov. 25, 17:54 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 WZ104
Observations:
K09WA4Z* C2009 11 25.09143 18 49 10.09 +58 03 17.6 17.7 V EW112703
K09WA4Z C2009 11 25.09566 18 49 15.42 +58 03 21.2 17.9 V EW112703
K09WA4Z C2009 11 25.09993 18 49 20.82 +58 03 25.3 17.7 V EW112703
K09WA4Z C2009 11 25.11980 18 49 46.02 +58 03 42.7 17.7 V EW112703
K09WA4Z C2009 11 25.12024 18 49 46.48 +58 03 43.3 17.8 V EW112703
K09WA4Z C2009 11 25.12067 18 49 47.06 +58 03 43.0 18.0 V EW112703
K09WA4Z C2009 11 25.12110 18 49 47.64 +58 03 42.7 17.8 V EW112703
K09WA4Z C2009 11 25.13686 18 50 07.76 +58 03 57.4 17.9 V EW112703
K09WA4Z C2009 11 25.13729 18 50 08.37 +58 03 56.8 18.0 V EW112703
K09WA4Z C2009 11 25.13776 18 50 08.95 +58 03 57.2 17.8 V EW112703
K09WA4Z C2009 11 25.13820 18 50 09.52 +58 03 57.2 17.6 V EW112703
K09WA4Z C2009 11 25.20792 18 52 04.31 +58 04 06.3 EW112204
K09WA4Z C2009 11 25.21232 18 52 10.33 +58 04 14.2 EW112204
K09WA4Z C2009 11 25.21525 18 52 14.35 +58 04 19.3 EW112204
K09WA4Z C2009 11 25.21818 18 52 18.35 +58 04 24.6 EW112204
K09WA4Z C2009 11 25.22112 18 52 22.34 +58 04 29.6 17.3 C EW112204
K09WA4Z C2009 11 25.68518219 02 27.19 +58 15 37.5 17.1 V EW112B03
K09WA4Z C2009 11 25.68794919 02 30.82 +58 15 39.3 17.2 V EW112B03
K09WA4Z C2009 11 25.69071319 02 34.46 +58 15 41.0 17.0 V EW112B03
K09WA4Z C2009 11 25.69347519 02 38.08 +58 15 42.7 17.2 V EW112B03
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
703 Catalina Sky 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. 0.68-m Schmidt + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/5.8
Schmidt-Cassegrain + CCD.
Orbital elements:
2009 WZ104 PHA, Earth MOID = 0.0304 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 184.37689 (2000.0) P Q
n 1.24377248 Peri. 10.73122 +0.06629664 +0.98315275
a 0.8563318 Node 263.22748 -0.92769956 -0.00212371
e 0.1915831 Incl. 9.87714 -0.36739391 +0.18277354
P 0.79 H 20.5 G 0.15 U 9
Residuals in seconds of arc
091125 703 0.1+ 0.0 091125 703 0.4- 0.7+ 091125 204 0.2+ 0.3+
091125 703 0.2+ 0.2- 091125 703 0.0 0.2- 091125 204 0.0 0.1+
091125 703 0.3+ 0.1+ 091125 703 0.2- 0.2- 091125 B03 0.0 0.1+
091125 703 0.4+ 0.3+ 091125 703 0.2- 0.6- 091125 B03 0.0 0.0
091125 703 0.4- 0.5+ 091125 204 0.0 0.0 091125 B03 0.0 0.1-
091125 703 0.2- 0.2- 091125 204 0.0 0.2+ 091125 B03 0.1- 0.2-
091125 703 0.1+ 0.8- 091125 204 0.2+ 0.1+
Ephemeris:
2009 WZ104 a,e,i = 0.86, 0.19, 10 q = 0.6923
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 18 47.41 +58 00.9 0.0626 0.985 85.8 90.6 17.6
2009 12 05 22 54.16 +45 29.2 0.0500 1.001 107.2 70.1 16.5
2009 12 15 00 52.63 +16 02.6 0.0640 1.013 115.0 61.7 16.8
2009 12 25 01 40.80 +00 06.9 0.0936 1.019 109.9 65.1 17.7
2010 01 04 02 08.91 -07 16.1 0.127 1.020 103.3 69.8 18.5
2010 01 14 02 29.43 -11 02.1 0.161 1.015 96.9 74.1 19.2
2010 01 24 02 46.48 -13 08.4 0.191 1.005 90.8 78.2 19.7
2010 02 03 03 01.12 -14 29.4 0.218 0.990 84.9 82.5 20.1
2010 02 13 03 13.29 -15 29.9 0.238 0.970 78.9 87.2 20.4
2010 02 23 03 22.44 -16 23.9 0.251 0.945 72.6 92.7 20.7
2010 03 05 03 26.94 -17 18.6 0.258 0.916 65.6 99.6 21.0
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W112
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