MPEC 2001-P34: 2001 PK9
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M.P.E.C. 2001-P34 Issued 2001 Aug. 12, 23:31 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 PK9
Observations:
K01P09K* C2001 08 10.47951 23 18 10.61 +16 29 41.8 20.0 644
K01P09K C2001 08 10.49023 23 18 09.77 +16 29 42.6 19.9 644
K01P09K C2001 08 10.50099 23 18 08.88 +16 29 43.4 19.8 644
K01P09K C2001 08 11.04289 23 17 27.97 +16 30 34.9 557
K01P09K C2001 08 11.05406 23 17 27.03 +16 30 35.3 557
K01P09K C2001 08 11.07535 23 17 25.41 +16 30 37.4 557
K01P09K C2001 08 11.08728 23 17 24.48 +16 30 37.9 557
K01P09K C2001 08 11.96987 23 16 16.11 +16 31 46.0 17.9 R 046
K01P09K C2001 08 11.98324 23 16 15.13 +16 31 48.4 046
K01P09K C2001 08 11.98490 23 16 15.06 +16 31 46.3 17.8 R 046
K01P09K C2001 08 11.98663 23 16 14.88 +16 31 48.0 046
K01P09K C2001 08 11.99002 23 16 14.57 +16 31 46.9 18.0 R 046
K01P09K C2001 08 12.90828 23 15 01.85 +16 32 31.6 18.6 R 046
K01P09K C2001 08 12.91015 23 15 01.62 +16 32 31.5 046
K01P09K C2001 08 12.91179 23 15 01.55 +16 32 31.8 046
K01P09K C2001 08 12.91513 23 15 01.27 +16 32 31.2 18.4 R 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, P. Jelinek. 0.57-m f/5.2 reflector
+ CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 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 PK9
Epoch 2001 July 30.0 TT = JDT 2452120.5 Williams
M 60.71557 (2000.0) P Q
n 0.43042757 Peri. 313.06498 -0.69362681 +0.69809926
a 1.7372780 Node 272.08545 -0.59842640 -0.69568374
e 0.3809434 Incl. 10.23644 -0.40095847 -0.16935631
P 2.29 H 17.0 G 0.15
From 16 observations 2001 Aug. 10-12.
Ephemeris:
2001 PK9 a,e,i = 1.74, 0.38, 10 q = 1.0755
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 09 23 20.01 +16 26.5 0.822 1.700 135.4 24.7 18.9
2001 08 19 23 06.37 +16 26.7 0.819 1.750 145.6 19.1 18.8
2001 08 29 22 50.96 +15 37.4 0.834 1.799 154.4 14.0 18.7
2001 09 08 22 36.06 +14 07.8 0.871 1.846 158.8 11.4 18.7
2001 09 18 22 23.65 +12 14.0 0.929 1.891 155.9 12.5 19.0
2001 09 28 22 15.05 +10 14.7 1.009 1.935 148.3 15.8 19.3
2001 10 08 22 10.63 +08 25.1 1.108 1.977 139.3 19.2 19.7
2001 10 18 22 10.18 +06 53.8 1.224 2.016 130.2 22.2 20.0
2001 10 28 22 13.19 +05 45.0 1.353 2.054 121.4 24.4 20.4
2001 11 07 22 19.07 +04 59.2 1.492 2.090 113.1 25.9 20.6
2001 11 17 22 27.25 +04 34.8 1.639 2.124 105.2 26.7 20.9
2001 11 27 22 37.27 +04 30.0 1.790 2.156 97.7 27.0 21.1
2001 12 07 22 48.72 +04 42.4 1.944 2.186 90.5 26.8 21.3
2001 12 17 23 01.30 +05 09.7 2.097 2.214 83.5 26.2 21.5
2001 12 27 23 14.77 +05 49.7 2.249 2.240 76.8 25.3 21.7
2002 01 06 23 28.95 +06 40.3 2.397 2.264 70.3 24.1 21.8
2002 01 16 23 43.71 +07 39.8 2.540 2.286 64.0 22.8 21.9
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-P34
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