MPEC 2001-Q50 : 2001 QL142
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M.P.E.C. 2001-Q50 Issued 2001 Aug. 27, 18:56 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
Observations:
K01QE2L* C2001 08 24.42192 04 32 19.95 +04 47 14.6 19.0 R 699
K01QE2L C2001 08 24.44083 04 32 20.94 +04 46 35.4 699
K01QE2L C2001 08 24.45979 04 32 22.02 +04 45 53.7 699
K01QE2L C2001 08 24.47870 04 32 22.93 +04 45 14.5 699
K01QE2L FC2001 08 24.78765 04 32 40.46 +04 34 33.6 422
K01QE2L FC2001 08 24.78902 04 32 40.55 +04 34 31.3 19.5 R 422
K01QE2L FC2001 08 24.78977 04 32 40.48 +04 34 28.0 19.6 R 422
K01QE2L C2001 08 25.09756 04 32 58.15 +04 23 20.5 557
K01QE2L C2001 08 25.10815 04 32 58.75 +04 22 57.5 557
K01QE2L C2001 08 26.11678 04 33 54.49 +03 47 07.8 18.5 R 046
K01QE2L C2001 08 26.11817 04 33 54.58 +03 47 04.3 046
K01QE2L C2001 08 26.11937 04 33 54.61 +03 47 01.5 046
K01QE2L 1C2001 08 27.49250 04 35 07.32 +02 57 48.9 658
K01QE2L 1C2001 08 27.49667 04 35 07.57 +02 57 39.3 658
K01QE2L 1C2001 08 27.50134 04 35 07.82 +02 57 29.9 658
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, P. Jelinek. 0.57-m f/5.2
reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. 0.59-m LONEOS
Schmidt + CCD.
Orbital elements:
2001 QL142
Epoch 2001 Aug. 19.0 TT = JDT 2452140.5 Spahr
M 70.22760 (2000.0) P Q
n 0.91642293 Peri. 71.28235 -0.51151653 +0.85247891
a 1.0497166 Node 166.29795 -0.85343714 -0.51862820
e 0.5037176 Incl. 27.08337 +0.09997943 -0.06560870
P 1.08 H 17.6 G 0.15
From 15 observations 2001 Aug. 24-27.
Ephemeris:
2001 QL142 a,e,i = 1.05, 0.50, 27 q = 0.5210
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 19 04 26.69 +07 54.9 0.705 1.130 80.2 61.9 19.3
2001 08 29 04 36.37 +02 03.4 0.690 1.204 88.1 56.9 19.3
2001 09 08 04 42.50 -04 15.1 0.672 1.271 96.3 52.0 19.2
2001 09 18 04 43.97 -11 01.0 0.655 1.331 104.6 46.9 19.1
2001 09 28 04 39.53 -18 03.4 0.644 1.384 112.7 41.9 19.0
2001 10 08 04 28.17 -24 56.5 0.643 1.431 119.6 37.4 18.9
2001 10 18 04 09.41 -31 01.7 0.655 1.470 124.5 34.0 18.9
2001 10 28 03 44.43 -35 35.7 0.684 1.504 126.4 32.1 19.0
2001 11 07 03 16.59 -38 10.9 0.728 1.531 125.2 31.9 19.2
2001 11 17 02 50.34 -38 46.8 0.786 1.552 121.6 32.9 19.4
2001 11 27 02 29.35 -37 45.1 0.854 1.567 116.5 34.3 19.7
2001 12 07 02 15.14 -35 37.1 0.930 1.576 110.6 35.8 19.9
2001 12 17 02 07.50 -32 48.6 1.011 1.578 104.6 37.1 20.1
2001 12 27 02 05.50 -29 38.2 1.093 1.575 98.6 38.1 20.3
2002 01 06 02 08.03 -26 17.7 1.173 1.566 92.7 38.8 20.5
2002 01 16 02 14.19 -22 53.2 1.250 1.551 87.1 39.3 20.6
2002 01 26 02 23.27 -19 28.6 1.322 1.530 81.7 39.6 20.7
2002 02 05 02 34.74 -16 06.1 1.387 1.502 76.5 39.7 20.8
2002 02 15 02 48.27 -12 46.3 1.443 1.469 71.6 39.7 20.8
2002 02 25 03 03.62 -09 29.7 1.489 1.429 66.9 39.6 20.8
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Q50
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