MPEC 2001-Q51: 2001 QM142
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M.P.E.C. 2001-Q51 Issued 2001 Aug. 27, 19:02 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 QM142
Observations:
K01QE2M* C2001 08 25.23112 21 21 21.19 -14 21 01.6 20.5 V 691
K01QE2M C2001 08 25.25410 21 21 15.76 -14 21 56.7 21.4 V 691
K01QE2M C2001 08 25.27803 21 21 10.13 -14 22 53.7 21.1 V 691
K01QE2M HC2001 08 26.28656 21 17 21.23 -15 03 52.8 21.1 V 691
K01QE2M HC2001 08 26.29059 21 17 20.23 -15 04 03.5 21.2 V 691
K01QE2M 1C2001 08 26.33153 21 17 10.54 -15 05 52.2 658
K01QE2M 1C2001 08 26.33330 21 17 10.13 -15 05 56.4 658
K01QE2M 1C2001 08 26.33506 21 17 09.69 -15 06 00.7 658
K01QE2M 1C2001 08 26.34278 21 17 07.85 -15 06 19.5 658
K01QE2M 1C2001 08 26.34456 21 17 07.41 -15 06 24.4 658
K01QE2M 1C2001 08 26.34632 21 17 06.99 -15 06 28.7 658
K01QE2M tC2001 08 27.18348 21 13 50.89 -15 41 33.9 691
K01QE2M 1C2001 08 27.29277 21 13 23.35 -15 46 24.6 658
K01QE2M 1C2001 08 27.30228 21 13 20.91 -15 46 47.0 658
K01QE2M 1C2001 08 27.31021 21 13 18.97 -15 47 09.7 658
Observer details:
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m Spacewatch
telescope.
Orbital elements:
2001 QM142
Epoch 2001 Aug. 19.0 TT = JDT 2452140.5 Spahr
M 289.31955 (2000.0) P Q
n 0.73247380 Peri. 292.31812 +0.10391250 -0.99349881
a 1.2188249 Node 151.59594 +0.94470714 +0.08397301
e 0.4132699 Incl. 5.60989 +0.31101545 +0.07686772
P 1.35 H 23.3 G 0.15
From 15 observations 2001 Aug. 25-27.
Ephemeris:
2001 QM142 a,e,i = 1.22, 0.41, 6 q = 0.7151
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 19 21 41.44 -10 41.6 0.245 1.257 176.4 2.9 21.0
2001 08 29 21 06.27 -17 01.0 0.194 1.192 158.3 18.3 21.1
2001 09 08 20 13.84 -25 32.4 0.160 1.125 134.3 39.8 21.2
2001 09 18 19 00.71 -34 34.6 0.142 1.056 107.2 65.4 21.5
2001 09 28 17 26.64 -40 59.6 0.138 0.985 79.0 93.1 22.3
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Q51
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