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M.P.E.C. 2004-T65 Issued 2004 Oct. 13, 15:35 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
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 UV16
Revision to MPEC 2001-U55
Additional Observations:
K01U16V 2C2004 09 07.51383601 06 21.093-37 25 17.02 21.5 R ET065568
K01U16V 2C2004 09 07.51760601 06 20.787-37 25 18.64 21.5 R ET065568
K01U16V 2C2004 09 09.52740901 03 29.847-37 39 08.83 ET065568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.24-m University of Hawaii reflector + 8192 CCD + focal reducer.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
040907 568 15.6+ 20.6+ 040909 568 15.7+ 20.8+ MPO 30506 -0.028 day
Orbital elements:
2001 UV16
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 257.32440 (2000.0) P Q
n 0.30435574 Peri. 92.45220 -0.44081573 -0.83989066
a 2.1888452 Node 30.90922 +0.35412750 -0.48688913
e 0.5035312 Incl. 38.05582 +0.82478797 -0.23983884
P 3.24 H 17.9 G 0.15 U 3
Residuals in seconds of arc
011023 644 0.1+ 0.6+ 011026 711 2.1- 1.3+ 020105 540 1.5- 0.9-
011023 644 0.1- 0.8+ 011026 644 1.0- 0.3+ 020316 540 0.0 0.2+
011023 644 0.2+ 0.1+ 011026 644 1.1- 0.4+ 020316 540 0.0 0.7+
011024 649 1.7- 0.2- 011026 644 0.6- 0.5+ 020316 540 1.3- 3.0+
011024 649 1.0+ 1.2- 011112 715 (5.1+ 1.8-) 020410 649 0.6+ 0.2-
011024 649 0.5+ 0.7- 011112 715 0.0 0.6- 020410 649 0.0 0.4+
011024 649 0.0 1.0- 011112 715 1.6- 1.0+ 020507 696 0.6- 0.5+
011025 711 0.9- 0.1+ 011121 696 0.2+ 1.5- 020507 696 0.9- 1.1+
011025 711 0.6+ 0.3+ 011121 696 0.1- 0.8+ 040907 568 0.1- 0.0
011025 711 0.4+ 0.7- 011204 413 1.3+ 1.3+ 040907 568 0.1+ 0.0
011026 711 0.7+ 0.6- 011204 413 1.0+ 0.6+ 040909 568 0.1- 0.2+
011026 711 0.8+ 0.1+ 020105 540 1.1- 1.3-
Ephemeris:
2001 UV16 a,e,i = 2.19, 0.50, 38 q = 1.0867
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 12 00 05.11 -37 43.3 1.657 2.443 132.4 17.6 21.9
2004 10 22 23 48.38 -36 03.4 1.676 2.392 125.2 19.9 21.9
2004 11 01 23 35.17 -33 43.6 1.714 2.338 117.0 22.2 22.0
2004 11 11 23 26.11 -30 54.9 1.767 2.283 108.5 24.3 22.1
2004 11 21 23 21.20 -27 47.5 1.831 2.226 100.0 25.9 22.1
2004 12 01 23 20.05 -24 29.1 1.901 2.168 91.8 27.0 22.2
2004 12 11 23 22.12 -21 04.6 1.972 2.108 83.9 27.7 22.2
2004 12 21 23 26.94 -17 36.5 2.042 2.047 76.3 27.8 22.2
2004 12 31 23 34.03 -14 06.0 2.107 1.984 69.2 27.6 22.2
2005 01 10 23 43.05 -10 33.2 2.166 1.920 62.4 27.0 22.2
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-T65
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