MPEC 2001-V33: 2001 QL142
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M.P.E.C. 2001-V33 Issued 2001 Nov. 9, 22:36 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
2001 QL142
Revision to MPEC 2001-Q50
Observations:
K01QE2L 2 1974 10 14.48140 23 18 47.25 -49 17 32.5 260
K01QE2L 2 1974 10 14.50918 23 18 48.34 -49 16 49.4 260
Observer details:
260 Siding Spring-DSS. Trail located and measured by ANEOPP (M. Read,
A. Boattini, G. Forti, G. D'Abramo). 1.2-m Schmidt.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
741014 260 26.33- 5.32- 741014 260 26.31- 5.31- MPO 18395 +13.5 day
Orbital elements:
2001 QL142
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 125.05935 (2000.0) P Q
n 0.91677051 Peri. 72.01039 -0.50957980 +0.85325824
a 1.0494513 Node 165.67910 -0.85531962 -0.51634515
e 0.4990212 Incl. 26.61436 +0.09357770 -0.07306203
P 1.08 H 17.5 G 0.15 U 5
Residuals in seconds of arc
741014 260 0.4+ 0.4+ 010826 046 0.0 0.4+ 010923 829 0.6+ 0.1+
741014 260 0.4- 0.0 010826 046 0.4- 0.1+ 010923 829 0.6+ 0.2+
010824 699 0.5+ 0.2+ 010827 658 0.8- 0.1+ 010923 829 0.1- 0.2+
010824 699 0.1- 0.9+ 010827 658 0.1- 0.5- 010923 829 0.5+ 0.1+
010824 699 0.6+ 0.7- 010827 658 0.3+ 0.2+ 010923 829 0.7+ 0.3-
010824 699 1.1- 0.0 010828 699 0.5+ 0.0 011001 649 0.2- 0.2-
010824 422 0.9- 0.6- 010828 699 1.0+ 0.7- 011001 649 0.1- 0.4-
010824 422 0.6- 0.0 010828 699 0.9+ 0.1+ 011001 649 0.4- 0.2-
010824 422 (2.2- 1.7-) 010828 699 0.9+ 1.2- 011103 413 0.0 0.1+
010825 557 0.5- 0.7+ 010913 649 0.3- 0.1- 011103 413 0.4- 0.0
010825 557 0.1- 0.1+ 010913 649 0.0 0.1+ 011103 413 0.1- 0.4+
010826 046 0.2- 0.9+ 010913 649 0.3- 0.3-
Ephemeris:
2001 QL142 a,e,i = 1.05, 0.50, 27 q = 0.5258
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 07 03 16.42 -37 58.7 0.720 1.525 125.4 32.0 19.1
2001 11 17 02 50.21 -38 32.1 0.777 1.546 121.8 32.9 19.3
2001 11 27 02 29.30 -37 28.2 0.845 1.561 116.7 34.4 19.5
2001 12 07 02 15.18 -35 18.0 0.921 1.570 110.9 35.9 19.8
2001 12 17 02 07.62 -32 27.8 1.001 1.573 104.8 37.2 20.0
2001 12 27 02 05.71 -29 15.8 1.082 1.570 98.8 38.2 20.2
2002 01 06 02 08.32 -25 53.9 1.163 1.561 93.0 39.0 20.3
2002 01 16 02 14.55 -22 28.2 1.240 1.546 87.3 39.5 20.5
2002 01 26 02 23.70 -19 02.6 1.311 1.525 81.9 39.7 20.6
2002 02 05 02 35.23 -15 39.1 1.376 1.498 76.7 39.8 20.6
2002 02 15 02 48.82 -12 18.5 1.432 1.464 71.8 39.9 20.7
2002 02 25 03 04.23 -09 01.3 1.479 1.424 67.1 39.8 20.7
2002 03 07 03 21.32 -05 47.7 1.515 1.378 62.7 39.8 20.7
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-V33
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