MPEC 2002-O12 : 2000 YT134
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M.P.E.C. 2002-O12 Issued 2002 July 18, 15:01 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 YT134
Revision to MPEC 2001-A50
Observations:
K00YD4T C2002 07 16.26889 20 30 12.14 -27 40 49.8 18.4 644
K00YD4T C2002 07 16.27766 20 30 09.66 -27 40 19.0 18.4 644
K00YD4T C2002 07 16.28656 20 30 07.14 -27 39 47.5 18.5 644
K00YD4T C2002 07 17.34714 20 25 09.94 -26 35 08.1 17.1 R 734
K00YD4T C2002 07 17.35219 20 25 08.22 -26 34 48.3 17.8 R 734
K00YD4T C2002 07 18.04778 20 21 50.79 -25 50 37.4 18.0 R 620
K00YD4T C2002 07 18.05411 20 21 48.90 -25 50 12.0 620
Observer details:
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, J. Rodriguez.
0.40-m f/2.0 Schmidt + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks, R. Thicksten. 1.2-m Schmidt + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.30-m Schmidt-Cassegrain + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
020716 644 0.25+ 0.32+ 020718 620 0.26+ 0.33+ MPO 9913 -0.24 day
Orbital elements:
2000 YT134
Epoch 2002 May 6.0 TT = JDT 2452400.5 MPC
M 275.60252 (2000.0) P Q
n 0.47807602 Peri. 87.21942 +0.68391172 -0.45289931
a 1.6198373 Node 299.04809 +0.03764674 +0.80484818
e 0.3607865 Incl. 40.86403 +0.72859281 +0.38353828
P 2.06 H 18.8 G 0.15 U 3
Residuals in seconds of arc
001231 699 (0.1+ 2.3+) 010105 704 0.2+ 0.2+ 010119 046 0.0 0.1-
001231 699 0.5+ 0.7+ 010105 704 0.1- 0.9- 010119 046 0.2+ 0.2-
001231 699 0.0 0.3+ 010105 704 0.4+ 0.4+ 010119 046 0.1+ 0.1-
001231 699 0.3+ 0.1+ 010105 704 0.1+ 0.4+ 010121 704 0.2+ 0.6+
010101 557 0.3+ 0.1+ 010105 344 0.7- 0.5- 010121 704 0.2+ 0.3+
010101 557 0.2+ 0.1- 010113 611 0.3+ 0.1+ 010121 704 0.1- 0.1+
010101 557 0.2- 0.2- 010113 611 0.2+ 0.1- 010121 704 0.9- 0.1+
010101 557 0.3- 0.0 010113 611 0.3+ 0.5+ 010121 704 0.3+ 0.4+
010101 557 0.2- 0.4- 010113 611 0.0 0.5- 010121 704 0.2+ 0.3+
010101 557 0.2+ 0.5- 010113 611 0.8- 1.6- 010121 704 0.3- 0.2-
010101 046 0.1- 0.0 010113 046 0.6- 1.6- 010121 704 0.4- 0.5-
010101 046 0.1+ 0.4+ 010113 046 0.1- 0.6- 010121 704 0.5- 0.6+
010101 046 0.1- 0.6+ 010113 046 0.2+ 0.1- 010121 704 0.2+ 0.4+
010101 046 0.1+ 0.6- 010113 046 0.3+ 0.5+ 010201 413 0.8+ 0.5+
010101 046 0.2- 0.3+ 010115 118 0.2- 0.1+ 010201 413 0.6- 0.9-
010101 046 0.5- 0.6- 010115 118 0.2+ 0.2+ 020716 644 0.4- 0.5+
010103 557 0.3- 0.2- 010115 118 0.0 0.3+ 020716 644 0.4- 0.3+
010103 557 0.1+ 0.3+ 010119 704 0.1- 0.2- 020716 644 0.4- 0.3+
010103 557 0.2- 0.3- 010119 704 0.2+ 0.1+ 020717 734 0.3- 0.6+
010103 557 0.2- 0.6+ 010119 704 0.2+ 0.1+ 020717 734 (3.7- 1.4+)
010103 557 0.9+ 0.1+ 010119 704 0.2- 0.4+ 020718 620 1.0+ 1.3-
010103 557 0.0 0.4- 010119 704 0.2- 0.8+ 020718 620 0.7+ 0.5-
010105 704 0.3+ 0.5+ 010119 046 0.0 0.1-
Ephemeris:
2000 YT134 a,e,i = 1.62, 0.36, 41 q = 1.0354
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 07 15 20 35.94 -28 53.6 0.418 1.424 164.7 10.8 18.4
2002 07 25 19 46.97 -17 13.0 0.358 1.372 172.6 5.5 17.7
2002 08 04 18 56.62 -02 24.5 0.347 1.320 147.2 24.6 18.2
2002 08 14 18 15.24 +10 55.8 0.381 1.269 124.7 41.0 18.8
2002 08 24 17 46.50 +20 27.8 0.442 1.221 107.7 52.1 19.4
2002 09 03 17 28.54 +26 55.3 0.512 1.175 95.6 58.7 19.8
2002 09 13 17 18.32 +31 32.2 0.580 1.134 86.9 62.4 20.1
2002 09 23 17 13.25 +35 10.1 0.639 1.098 80.6 64.4 20.3
2002 10 03 17 11.45 +38 17.7 0.686 1.069 76.2 65.3 20.4
2002 10 13 17 11.88 +41 11.8 0.716 1.049 73.4 65.7 20.5
2002 10 23 17 13.87 +44 04.3 0.728 1.038 72.2 65.9 20.5
2002 11 02 17 17.30 +47 04.1 0.723 1.036 72.4 65.9 20.5
2002 11 12 17 22.61 +50 23.7 0.699 1.044 74.2 65.8 20.4
2002 11 22 17 30.78 +54 20.5 0.659 1.062 77.5 65.2 20.3
2002 12 02 17 44.31 +59 19.8 0.606 1.088 82.6 63.9 20.2
2002 12 12 18 10.13 +65 58.2 0.545 1.122 89.6 61.3 19.9
2002 12 22 19 16.5 +74 37.6 0.485 1.162 98.9 56.8 19.6
2003 01 01 23 34.7 +80 18.0 0.440 1.206 109.9 50.1 19.3
2003 01 11 03 17.18 +68 37.9 0.427 1.254 120.2 42.7 19.1
2003 01 21 04 17.87 +51 55.1 0.460 1.304 125.1 38.1 19.2
2003 01 31 04 47.33 +37 34.0 0.537 1.356 123.2 37.5 19.6
2003 02 10 05 08.10 +27 04.7 0.646 1.408 117.6 38.4 20.1
2003 02 20 05 25.71 +19 47.2 0.777 1.460 111.0 39.2 20.6
2003 03 02 05 42.06 +14 41.2 0.920 1.512 104.5 39.4 21.1
2003 03 12 05 58.01 +11 00.5 1.071 1.563 98.3 39.0 21.5
2003 03 22 06 13.88 +08 14.0 1.224 1.612 92.5 38.1 21.8
Gareth V. Williams (C) Copyright 2002 MPC M.P.E.C. 2002-O12
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