MPEC 2005-U104: 2004 UW10
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M.P.E.C. 2005-U104 Issued 2005 Oct. 31, 22:37 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 UW10
Observations:
K04U10W* C2004 10 17.17365 01 05 17.02 +05 20 42.3 EU104304
K04U10W C2004 10 17.21834 01 05 16.74 +05 20 40.6 EU104304
K04U10W C2004 10 17.26304 01 05 16.47 +05 20 39.1 EU104304
K04U10W 5C2004 12 12.31346 01 01 06.10 +04 58 33.6 25 R EU104568
K04U10W 5C2004 12 13.32341 01 01 04.28 +04 58 28.6 EU104568
K04U10W 5C2004 12 14.31742 01 01 02.71 +04 58 23.6 EU104568
Observer details:
304 Las Campanas Observatory. Observers S. S. Sheppard, C. Trujillo.
Measurer S. S. Sheppard. 6.5-m Baade reflector + CCD.
568 Mauna Kea. Observers S. S. Sheppard, D. C. Jewitt. Measurer
S. S. Sheppard. 8.3-m Subaru reflector + CCD.
Orbital elements:
2004 UW10
Eccentricity assumed
Epoch 2004 Nov. 11.0 TT = JDT 2453320.5 MPC
M 0.09939 (2000.0) P Q
n 0.00397722 Peri. 341.96806 +0.95434074 -0.29506141
a 39.4532760 Node 35.30055 +0.28304305 +0.84329671
e 0.2490847 Incl. 4.62647 +0.09550070 +0.44920977
P 248 H 10.5 G 0.15
From 6 observations 2004 Oct. 17-Dec. 14.
Ephemeris:
2004 UW10 a,e,i = 39.45, 0.25, 5 q = 29.626
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 27 01 13.58 +06 24.9 28.668 29.632 165.8 0.5 25.2
2005 11 06 01 12.62 +06 19.6 28.727 29.632 155.5 0.8 25.3
2005 11 16 01 11.76 +06 14.9 28.815 29.633 145.3 1.1 25.3
2005 11 26 01 11.03 +06 11.1 28.927 29.633 135.0 1.4 25.4
2005 12 06 01 10.46 +06 08.4 29.061 29.633 124.7 1.6 25.4
2005 12 16 01 10.08 +06 06.8 29.213 29.634 114.4 1.7 25.4
2005 12 26 01 09.90 +06 06.5 29.377 29.634 104.2 1.8 25.4
2006 01 05 01 09.93 +06 07.5 29.549 29.634 94.0 1.9 25.4
2006 01 15 01 10.19 +06 09.9 29.723 29.635 83.9 1.9 25.5
2006 01 25 01 10.66 +06 13.5 29.893 29.635 73.9 1.8 25.5
2006 02 04 01 11.33 +06 18.4 30.056 29.636 63.9 1.7 25.5
2006 02 14 01 12.19 +06 24.3 30.205 29.636 54.0 1.5 25.5
2006 02 24 01 13.21 +06 31.2 30.338 29.636 44.2 1.3 25.5
2006 03 06 01 14.38 +06 38.9 30.449 29.637 34.5 1.1 25.4
The assumed perihelic 2:3 Neptune-resonance orbit keeps the object more
than 13 AU from Neptune over a 14 000-year period.
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-U104
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