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M.P.E.C. 2001-P31 Issued 2001 Aug. 12, 16:07 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 PU29
Revision to MPEC 2000-R05
Observations:
K00P29U C2001 06 26.45863 20 32 33.52 -18 05 56.8 568
K00P29U C2001 06 26.48709 20 32 33.40 -18 05 57.3 568
K00P29U C2001 08 12.34189 20 28 53.68 -18 18 53.7 568
K00P29U C2001 08 12.37315 20 28 53.53 -18 18 54.3 568
Observer details:
568 Mauna Kea. Observers C. Veillet, A. Doressoundiram. 3.6-m Canada-France-
Hawaii Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
010626 568 39.7+ 14.5+ 010812 568 38.4+ 14.3+ MPO 6285
Orbital elements:
2000 PU29
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 Marsden
M 51.54093 (2000.0) P Q
n 0.00358578 Peri. 24.77324 -0.29832776 +0.95441925
a 42.2746580 Node 227.87100 -0.87775542 -0.27812068
e 0.0161046 Incl. 0.70994 -0.37489461 -0.10831796
P 275 H 8.1 G 0.15 U 6
Residuals in seconds of arc
000805 568 0.0 0.0 000806 568 0.1+ 0.1+ 010626 568 0.0 0.1+
000805 568 0.2- 0.2+ 000924 568 0.0 0.4- 010812 568 0.1+ 0.0
000805 568 0.1- 0.0 000924 568 0.1+ 0.5- 010812 568 0.1+ 0.1-
000806 568 0.3+ 0.5+ 000924 568 0.4+ 0.3-
000806 568 0.1+ 0.3+ 010626 568 0.1+ 0.2+
Ephemeris:
2000 PU29 a,e,i = 42.27, 0.02, 1 q = 41.594
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 09 20 29.16 -18 17.9 40.861 41.856 168.6 0.3 24.3
2001 08 19 20 28.38 -18 20.7 40.911 41.856 158.8 0.5 24.4
2001 08 29 20 27.67 -18 23.3 40.987 41.856 149.0 0.7 24.4
2001 09 08 20 27.04 -18 25.6 41.089 41.857 139.2 0.9 24.4
2001 09 18 20 26.53 -18 27.5 41.213 41.857 129.3 1.1 24.4
2001 09 28 20 26.14 -18 29.0 41.356 41.857 119.5 1.2 24.5
2001 10 08 20 25.91 -18 30.0 41.513 41.858 109.6 1.3 24.5
2001 10 18 20 25.83 -18 30.4 41.680 41.858 99.6 1.3 24.5
2001 10 28 20 25.92 -18 30.3 41.852 41.858 89.7 1.4 24.5
2001 11 07 20 26.18 -18 29.5 42.024 41.859 79.8 1.3 24.5
2001 11 17 20 26.60 -18 28.3 42.190 41.859 69.8 1.3 24.5
2001 11 27 20 27.17 -18 26.4 42.346 41.859 59.8 1.2 24.5
2001 12 07 20 27.88 -18 24.1 42.488 41.860 49.9 1.0 24.5
2001 12 17 20 28.71 -18 21.2 42.610 41.860 39.9 0.9 24.5
2001 12 27 20 29.65 -18 18.0 42.710 41.860 30.0 0.7 24.5
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-P31
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