MPEC 2001-Q52: 2001 QQ142
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M.P.E.C. 2001-Q52 Issued 2001 Aug. 27, 19:11 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 QQ142
Observations:
K01QE2Q* C2001 08 25.55834 03 37 34.27 -08 34 19.6 19.9 608
K01QE2Q C2001 08 25.56876 03 37 37.20 -08 34 15.8 19.5 608
K01QE2Q C2001 08 25.57952 03 37 40.20 -08 34 12.3 19.4 608
K01QE2Q C2001 08 26.07125 03 40 01.85 -08 31 14.3 18.4 R 046
K01QE2Q C2001 08 26.07478 03 40 02.79 -08 31 13.1 046
K01QE2Q C2001 08 26.07648 03 40 03.22 -08 31 13.3 046
K01QE2Q C2001 08 26.07814 03 40 03.64 -08 31 11.9 046
K01QE2Q C2001 08 26.08157 03 40 04.68 -08 31 10.9 18.5 R 046
K01QE2Q C2001 08 26.09969 03 40 09.77 -08 31 04.4 557
K01QE2Q C2001 08 26.10097 03 40 10.18 -08 31 04.4 19.5 V 557
K01QE2Q C2001 08 26.10226 03 40 10.52 -08 31 03.5 557
K01QE2Q SC2001 08 26.10353 03 40 10.89 -08 31 02.7 557
K01QE2Q C2001 08 26.48397 03 42 00.94 -08 28 34.3 18.8 644
K01QE2Q C2001 08 26.48654 03 42 01.63 -08 28 33.3 18.8 644
K01QE2Q C2001 08 26.49468 03 42 03.97 -08 28 30.2 18.7 644
K01QE2Q C2001 08 26.49709 03 42 04.59 -08 28 29.4 18.6 644
K01QE2Q C2001 08 26.50532 03 42 06.98 -08 28 26.2 18.7 644
K01QE2Q C2001 08 26.50771 03 42 07.60 -08 28 25.2 18.5 644
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, P. Jelinek. 0.57-m f/5.2
reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6
reflector + CCD.
608 Haleakala-NEAT/MSSS. Observers E. F. Helin, S. Pravdo, K. Lawrence,
P. Kervin, R. Maeda, J. Africano, M. Hicks. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
A. Deetz. 1.2-m Schmidt + CCD.
Orbital elements:
2001 QQ142 PHA 0.004A
Epoch 2001 Aug. 19.0 TT = JDT 2452140.5 Spahr
M 318.55949 (2000.0) P Q
n 0.55386174 Peri. 338.15857 +0.46624319 -0.86877915
a 1.4684815 Node 83.71033 +0.83447349 +0.36928095
e 0.3341145 Incl. 9.66364 +0.29371972 +0.32993086
P 1.78 H 18.2 G 0.15
From 18 observations 2001 Aug. 25-26.
Ephemeris:
2001 QQ142 a,e,i = 1.47, 0.33, 10 q = 0.9778
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 19 03 07.12 -09 10.4 0.464 1.206 103.2 54.8 18.9
2001 08 29 03 54.28 -08 11.5 0.416 1.158 100.1 59.2 18.7
2001 09 08 04 45.55 -06 47.5 0.382 1.113 95.8 64.2 18.6
2001 09 18 05 39.71 -04 54.6 0.360 1.072 90.8 69.6 18.6
2001 09 28 06 34.80 -02 36.6 0.351 1.037 85.7 74.5 18.6
2001 10 08 07 28.92 -00 05.9 0.353 1.009 81.4 78.4 18.7
2001 10 18 08 20.50 +02 19.8 0.364 0.989 78.3 80.6 18.8
2001 10 28 09 08.50 +04 27.2 0.382 0.979 76.7 81.0 18.9
2001 11 07 09 52.62 +06 09.2 0.404 0.979 76.5 79.8 19.0
2001 11 17 10 32.75 +07 26.0 0.428 0.990 77.6 77.4 19.0
2001 11 27 11 08.87 +08 24.2 0.450 1.010 79.8 74.2 19.1
2001 12 07 11 41.06 +09 12.5 0.469 1.038 83.0 70.4 19.1
2001 12 17 12 09.28 +10 01.2 0.483 1.073 87.0 66.3 19.1
2001 12 27 12 33.30 +11 00.5 0.491 1.114 92.0 61.9 19.1
2002 01 06 12 52.85 +12 18.6 0.494 1.160 97.9 57.1 19.1
2002 01 16 13 07.34 +14 02.7 0.492 1.207 104.9 52.0 19.0
2002 01 26 13 15.97 +16 16.1 0.487 1.257 112.9 46.2 18.9
2002 02 05 13 17.97 +18 55.9 0.482 1.307 122.0 39.8 18.8
2002 02 15 13 12.59 +21 51.0 0.482 1.357 131.8 32.8 18.7
2002 02 25 12 59.96 +24 37.4 0.490 1.407 141.6 25.9 18.6
2002 03 07 12 41.76 +26 44.0 0.511 1.455 149.3 20.3 18.6
2002 03 17 12 21.22 +27 46.0 0.548 1.502 152.4 17.9 18.7
2002 03 27 12 02.31 +27 35.9 0.603 1.548 149.6 19.1 19.0
2002 04 06 11 47.85 +26 25.9 0.674 1.591 143.0 22.2 19.4
2002 04 16 11 38.88 +24 35.1 0.759 1.632 135.2 25.7 19.8
2002 04 26 11 35.20 +22 20.4 0.857 1.672 127.4 28.6 20.2
2002 05 06 11 35.95 +19 53.9 0.965 1.708 119.8 30.8 20.6
2002 05 16 11 40.21 +17 22.3 1.081 1.743 112.8 32.3 20.9
2002 05 26 11 47.22 +14 49.2 1.202 1.775 106.1 33.3 21.2
2002 06 05 11 56.29 +12 16.7 1.328 1.804 99.9 33.6 21.5
2002 06 15 12 06.99 +09 45.5 1.456 1.831 93.9 33.6 21.7
2002 06 25 12 18.98 +07 16.2 1.584 1.855 88.2 33.2 21.9
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-Q52
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