MPEC 2001-A33: 2000 YL29
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M.P.E.C. 2001-A33 Issued 2001 Jan. 6, 20:40 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 YL29
Revision to MPEC 2001-A09
Observations:
K00Y29L 1 1984 03 05.51459 09 26 11.77 -06 43 53.5 260
K00Y29L 1 1984 03 05.55625 09 26 08.59 -06 42 57.3 260
K00Y29L 1 1988 10 02.39408 20 58 47.88 -10 15 51.1 260
K00Y29L 1 1988 10 02.45310 20 59 09.52 -10 20 11.8 260
Observer details:
260 Siding Spring-DSS. Trail located and measured by DANEOPS (R. Stoss).
1.2-m Schmidt.
Orbital elements:
2000 YL29
Id. DANEOPS (1984, 1988 observations)
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Williams
M 232.80810 (2000.0) P Q
n 0.51766861 Peri. 115.70818 +0.47547520 +0.87952763
a 1.5361543 Node 182.89589 -0.87959480 +0.47491973
e 0.3443227 Incl. 21.88018 -0.01537285 +0.02970514
P 1.90 H 15.7 G 0.15 U 4
Residuals in seconds of arc
840305 260 0.9- 0.8+ 001228 608 0.0 0.8- 010101 046 (2.4+ 1.4+)
840305 260 0.9+ 0.9- 001228 608 0.0 0.1+ 010101 046 1.5+ 0.4+
881002 260 0.9+ 0.8+ 001228 608 0.3- 0.7- 010105 608 0.1+ 0.1+
881002 260 0.9- 0.8- 001230 608 0.2- 0.5- 010105 608 0.1+ 0.1+
001226 608 0.6- 0.2- 001230 608 0.4- 0.1- 010105 608 0.0 0.1+
001226 608 0.1+ 0.1- 001230 608 0.3- 0.1-
001226 608 0.4- 0.3+ 010101 046 0.3+ 1.5+
Ephemeris:
2000 YL29 a,e,i = 1.54, 0.34, 22 q = 1.0072
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 01 01 09 03.92 -15 52.8 1.302 2.063 128.6 21.9 18.9
2001 01 11 08 53.71 -16 05.4 1.229 2.059 136.9 19.0 18.7
2001 01 21 08 40.58 -15 29.4 1.174 2.053 143.9 16.4 18.5
2001 01 31 08 25.95 -13 59.9 1.142 2.044 147.8 14.9 18.4
2001 02 10 08 11.72 -11 41.6 1.134 2.033 146.8 15.4 18.4
2001 02 20 07 59.70 -08 47.9 1.151 2.019 141.2 17.9 18.5
2001 03 02 07 51.22 -05 37.1 1.190 2.003 133.2 21.1 18.6
2001 03 12 07 46.91 -02 26.6 1.247 1.985 124.3 24.4 18.8
2001 03 22 07 46.75 +00 30.9 1.318 1.964 115.4 27.3 19.0
2001 04 01 07 50.45 +03 08.4 1.399 1.941 106.9 29.5 19.2
2001 04 11 07 57.53 +05 22.5 1.484 1.915 98.9 31.1 19.3
2001 04 21 08 07.46 +07 12.8 1.572 1.887 91.5 32.2 19.4
2001 05 01 08 19.82 +08 39.7 1.658 1.857 84.6 32.7 19.5
2001 05 11 08 34.21 +09 44.6 1.740 1.824 78.2 32.8 19.6
2001 05 21 08 50.30 +10 28.8 1.817 1.790 72.2 32.6 19.6
2001 05 31 09 07.85 +10 53.7 1.887 1.752 66.6 32.1 19.7
2001 06 10 09 26.64 +11 00.7 1.949 1.713 61.4 31.3 19.7
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-A33
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