MPEC 2009-W108: 2009 WW104
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M.P.E.C. 2009-W108 Issued 2009 Nov. 25, 16:22 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 WW104
Observations:
K09WA4W* C2009 11 23.20948 02 18 54.28 +31 46 34.3 19.1 EW108704
K09WA4W C2009 11 23.22196 02 18 58.60 +31 45 32.4 19.5 EW108704
K09WA4W C2009 11 23.23443 02 19 02.75 +31 44 27.2 20.4 EW108704
K09WA4W C2009 11 23.24691 02 19 07.14 +31 43 25.5 19.5 EW108704
K09WA4W C2009 11 25.25273 02 30 03.81 +29 10 31.6 19.2 V EW108G96
K09WA4W C2009 11 25.25321 02 30 03.96 +29 10 29.8 19.1 V EW108G96
K09WA4W C2009 11 25.25365 02 30 04.06 +29 10 27.8 19.3 V EW108G96
K09WA4W C2009 11 25.25412 02 30 04.17 +29 10 25.9 19.2 V EW108G96
K09WA4W C2009 11 25.33677 02 30 25.82 +29 04 26.8 19.9 R EW108H36
K09WA4W C2009 11 25.34116 02 30 26.91 +29 04 08.8 19.7 R EW108H36
K09WA4W C2009 11 25.34552 02 30 28.16 +29 03 49.1 19.5 R EW108H36
K09WA4W C2009 11 25.36186 02 30 33.04 +29 02 51.0 18.9 R EW108854
K09WA4W C2009 11 25.36570 02 30 33.90 +29 02 34.4 19.0 R EW108854
K09WA4W C2009 11 25.36953 02 30 35.05 +29 02 19.0 19.4 R EW108854
K09WA4W C2009 11 25.43438 02 30 52.86 +28 57 43.7 20.5 R EW108926
K09WA4W C2009 11 25.43708 02 30 53.63 +28 57 32.2 20.6 R EW108926
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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + 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. Observer R. E. Hill. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2009 WW104 Earth MOID = 0.0359 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 53.33653 (2000.0) P Q
n 0.51633513 Peri. 84.33311 +0.92727356 +0.35479509
a 1.5387979 Node 254.84105 -0.37336777 +0.85285742
e 0.4684874 Incl. 7.11291 -0.02757251 +0.38308571
P 1.91 H 22.6 G 0.15 U 9
Residuals in seconds of arc
091123 704 0.1- 0.5+ 091125 G96 0.1+ 0.0 091125 854 1.9- 0.4-
091123 704 0.5+ 1.2+ 091125 G96 0.1- 0.1+ 091125 854 0.4- 0.4+
091123 704 1.0- 1.4- 091125 H36 0.9+ 0.1- 091125 926 0.4+ 0.1+
091123 704 0.6+ 0.3- 091125 H36 0.6- 0.6+ 091125 926 0.7+ 0.0
091125 G96 0.0 0.0 091125 H36 0.1+ 0.6-
091125 G96 0.3+ 0.2+ 091125 854 0.5+ 0.1-
Ephemeris:
2009 WW104 a,e,i = 1.54, 0.47, 7 q = 0.8179
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 25 02 28.83 +29 28.4 0.143 1.121 157.1 20.1 19.6
2009 12 05 03 01.20 +21 31.1 0.225 1.194 155.8 19.8 20.7
2009 12 15 03 18.61 +17 54.7 0.318 1.267 149.0 23.6 21.7
2009 12 25 03 32.16 +16 14.7 0.422 1.340 141.4 27.2 22.6
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W108
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