MPEC 2001-Q53: 2001 QG142
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M.P.E.C. 2001-Q53 Issued 2001 Aug. 27, 19:18 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 QG142
Observations:
K01QE2G* C2001 08 23.14226 17 16 28.26 +29 54 52.9 17.2 704
K01QE2G C2001 08 23.15470 17 16 32.57 +29 53 38.1 17.6 704
K01QE2G C2001 08 23.16713 17 16 36.94 +29 52 24.0 18.3 704
K01QE2G C2001 08 23.17958 17 16 41.18 +29 51 08.6 17.8 704
K01QE2G C2001 08 23.19202 17 16 45.48 +29 49 53.0 17.9 704
K01QE2G C2001 08 25.13327 17 28 35.83 +26 24 35.6 17.3 704
K01QE2G C2001 08 25.14651 17 28 40.60 +26 23 06.7 18.0 704
K01QE2G C2001 08 25.15973 17 28 45.38 +26 21 37.8 17.9 704
K01QE2G C2001 08 25.17290 17 28 50.13 +26 20 09.1 17.7 704
K01QE2G C2001 08 25.18604 17 28 54.90 +26 18 40.5 17.8 704
K01QE2G C2001 08 26.20280 17 35 18.73 +24 21 37.2 17.2 V 642
K01QE2G C2001 08 26.20391 17 35 19.16 +24 21 29.1 642
K01QE2G C2001 08 26.20500 17 35 19.57 +24 21 21.5 642
K01QE2G C2001 08 26.20611 17 35 19.96 +24 21 13.7 642
K01QE2G C2001 08 26.20723 17 35 20.35 +24 21 06.2 642
K01QE2G 1C2001 08 26.27115 17 35 44.16 +24 13 30.2 658
K01QE2G 1C2001 08 26.27266 17 35 44.69 +24 13 19.6 658
K01QE2G 1C2001 08 26.27411 17 35 45.26 +24 13 08.7 658
K01QE2G C2001 08 26.80921 17 39 11.03 +23 08 55.2 17.1 R 046
K01QE2G C2001 08 26.80988 17 39 11.13 +23 08 49.2 046
K01QE2G C2001 08 26.81041 17 39 11.43 +23 08 46.9 046
K01QE2G C2001 08 26.81094 17 39 11.60 +23 08 42.5 046
K01QE2G C2001 08 26.81148 17 39 11.80 +23 08 39.2 046
K01QE2G C2001 08 26.81222 17 39 12.11 +23 08 33.4 16.8 R 046
K01QE2G C2001 08 26.85849 17 39 29.47 +23 02 55.1 107
K01QE2G C2001 08 26.86471 17 39 31.90 +23 02 09.9 107
K01QE2G C2001 08 26.87992 17 39 37.81 +23 00 20.9 946
K01QE2G C2001 08 26.88086 17 39 38.16 +23 00 13.5 946
K01QE2G C2001 08 26.88366 17 39 39.18 +22 59 51.8 946
K01QE2G C2001 08 26.95318 17 40 05.39 +22 51 13.5 557
K01QE2G C2001 08 26.95381 17 40 05.63 +22 51 08.8 557
K01QE2G C2001 08 26.95445 17 40 05.87 +22 51 04.3 557
K01QE2G C2001 08 26.95509 17 40 06.08 +22 50 59.6 557
K01QE2G C2001 08 26.95573 17 40 06.35 +22 50 54.6 17.9 V 557
K01QE2G C2001 08 27.10611 17 41 05.86 +22 32 41.3 17.4 R 711
K01QE2G C2001 08 27.10929 17 41 07.03 +22 32 17.9 17.7 R 711
K01QE2G C2001 08 27.11370 17 41 08.67 +22 31 45.3 17.2 R 711
K01QE2G 1C2001 08 27.21993 17 41 49.36 +22 18 24.5 658
K01QE2G 1C2001 08 27.22205 17 41 50.16 +22 18 08.7 658
K01QE2G 1C2001 08 27.22507 17 41 51.28 +22 17 46.2 658
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, P. Jelinek. 0.57-m f/5.2
reflector + CCD.
107 Cavezzo. Observer M. Nicolini. 0.40-m f/5.5 reflector + CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
642 Oak Bay, Victoria. Observer C. E. Spratt. 0.235-m f/5.6
Schmidt-Cassegrain + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
711 McDonald Observatory. Observer P. J. Shelus, 0.76-m reflector + CCD.
946 Ametlla de Mar. Observer J. Nomen. 0.40-m f/2.0 Schmidt + CCD.
Orbital elements:
2001 QG142
Epoch 2001 Aug. 19.0 TT = JDT 2452140.5 Spahr
M 3.34432 (2000.0) P Q
n 0.25315553 Peri. 138.09248 +0.51855287 +0.83831081
a 2.4748247 Node 161.05887 -0.85501810 +0.50680951
e 0.5702536 Incl. 31.23899 +0.00685345 -0.20094553
P 3.89 H 17.9 G 0.15
From 40 observations 2001 Aug. 23-27.
Ephemeris:
2001 QG142 a,e,i = 2.47, 0.57, 31 q = 1.0635
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 19 16 52.91 +36 00.3 0.301 1.076 94.2 69.7 17.9
2001 08 29 17 53.51 +18 28.6 0.242 1.103 106.3 61.5 17.2
2001 09 08 19 03.63 -06 28.3 0.233 1.141 119.7 50.1 16.9
2001 09 18 20 13.44 -26 48.6 0.287 1.190 124.2 44.3 17.3
2001 09 28 21 13.38 -37 09.5 0.382 1.248 122.1 42.9 18.0
2001 10 08 22 00.53 -41 13.4 0.498 1.312 118.4 42.0 18.6
2001 10 18 22 36.97 -42 08.0 0.626 1.381 114.7 41.0 19.2
2001 10 28 23 05.99 -41 25.0 0.761 1.453 111.1 39.7 19.7
2001 11 07 23 30.12 -39 48.6 0.903 1.527 107.4 38.3 20.1
2001 11 17 23 51.10 -37 40.8 1.049 1.602 103.6 36.9 20.5
2001 11 27 00 10.13 -35 14.5 1.200 1.678 99.8 35.4 20.9
2001 12 07 00 27.90 -32 37.8 1.355 1.754 95.8 34.0 21.2
2001 12 17 00 44.88 -29 56.0 1.513 1.829 91.7 32.5 21.5
2001 12 27 01 01.38 -27 12.8 1.675 1.904 87.4 31.1 21.7
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Q53
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