MPEC 2008-U107: 2008 UW99
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M.P.E.C. 2008-U107 Issued 2008 Oct. 31, 13:44 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
2008 UW99
Observations:
K08U99W* C2008 10 31.45784 06 44 13.34 +45 31 13.8 18.3 V EU107703
K08U99W C2008 10 31.46396 06 44 00.06 +45 29 46.5 17.6 V EU107703
K08U99W C2008 10 31.47003 06 43 46.92 +45 28 19.3 17.3 V EU107703
K08U99W C2008 10 31.47613 06 43 33.67 +45 26 51.0 17.7 V EU107703
K08U99W C2008 10 31.50814 06 42 23.28 +45 18 49.2 18.1 R EU107H01
K08U99W C2008 10 31.50900 06 42 21.49 +45 18 36.7 18.0 R EU107H01
K08U99W C2008 10 31.50974 06 42 19.94 +45 18 25.8 18.1 R EU107H01
K08U99W C2008 10 31.51021 06 42 21.04 +45 18 36.0 EU107703
K08U99W C2008 10 31.51073 06 42 20.02 +45 18 28.0 EU107703
K08U99W C2008 10 31.51122 06 42 16.83 +45 18 04.0 18.1 R EU107H01
K08U99W C2008 10 31.51134 06 42 18.68 +45 18 19.5 18.1 V EU107703
K08U99W C2008 10 31.51197 06 42 17.39 +45 18 10.4 17.9 V EU107703
K08U99W C2008 10 31.51246 06 42 14.23 +45 17 45.8 18.1 R EU107H01
Observer details:
703 Catalina Sky 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. 0.68-m Schmidt + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2008 UW99 Earth MOID = 0.0058 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 19.21685 (2000.0) P Q
n 0.35311728 Peri. 345.85972 +0.99118128 -0.13224086
a 1.9823944 Node 21.74483 +0.12369568 +0.90036042
e 0.5204713 Incl. 1.31256 +0.04752937 +0.41456419
P 2.79 H 24.6 G 0.15 U 6
Residuals in seconds of arc
081031 703 0.3- 0.2- 081031 H01 0.1+ 0.1- 081031 703 0.2- 0.0
081031 703 0.2+ 0.2+ 081031 H01 0.1+ 0.1- 081031 703 0.1+ 0.1+
081031 703 0.4+ 0.1+ 081031 703 0.4- 0.0 081031 H01 0.0 0.0
081031 703 0.3- 0.3- 081031 703 0.4+ 0.4-
081031 H01 0.0 0.2- 081031 H01 0.0 0.0
Ephemeris:
2008 UW99 a,e,i = 1.98, 0.52, 1 q = 0.9506
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 10 31 07 01.46 +47 29.9 0.0159 0.999 113.9 65.3 17.9
2008 11 01 06 29.40 +43 31.4 0.0205 1.003 120.9 58.1 18.3
2008 11 02 06 11.46 +40 47.0 0.0254 1.007 125.6 53.3 18.6
2008 11 03 06 00.06 +38 49.9 0.0304 1.011 129.1 49.6 18.9
2008 11 04 05 52.16 +37 23.0 0.0354 1.016 131.8 46.7 19.1
2008 11 05 05 46.32 +36 16.2 0.0404 1.020 134.2 44.2 19.4
2008 11 06 05 41.80 +35 23.2 0.0455 1.025 136.3 42.0 19.6
2008 11 07 05 38.17 +34 40.0 0.0506 1.029 138.1 40.0 19.8
2008 11 08 05 35.15 +34 04.2 0.0558 1.034 139.8 38.2 19.9
2008 11 09 05 32.58 +33 33.8 0.0609 1.039 141.5 36.5 20.1
2008 11 10 05 30.34 +33 07.7 0.0661 1.044 143.0 34.8 20.2
2008 11 11 05 28.36 +32 44.9 0.0714 1.049 144.5 33.3 20.4
2008 11 12 05 26.57 +32 24.7 0.0766 1.054 145.9 31.8 20.5
2008 11 13 05 24.94 +32 06.7 0.0819 1.059 147.3 30.3 20.6
2008 11 14 05 23.42 +31 50.5 0.0872 1.065 148.6 28.9 20.7
2008 11 15 05 22.01 +31 35.7 0.0925 1.070 149.9 27.6 20.8
2008 11 16 05 20.67 +31 22.1 0.0978 1.076 151.2 26.2 20.9
2008 11 17 05 19.39 +31 09.5 0.103 1.081 152.5 24.9 21.0
2008 11 18 05 18.18 +30 57.8 0.109 1.087 153.8 23.7 21.1
2008 11 19 05 17.00 +30 46.9 0.114 1.093 155.1 22.4 21.2
2008 11 20 05 15.87 +30 36.5 0.120 1.099 156.3 21.2 21.2
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-U107
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