MPEC 2001-P32: 2001 PH9
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M.P.E.C. 2001-P32 Issued 2001 Aug. 12, 23:26 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 PH9
Observations:
K01P09H* C2001 08 10.26066 21 15 54.30 -04 37 11.1 20.3 644
K01P09H C2001 08 10.27078 21 15 54.31 -04 36 57.4 20.2 644
K01P09H C2001 08 10.28088 21 15 54.34 -04 36 43.9 20.4 644
K01P09H C2001 08 10.98947 21 16 01.32 -04 20 48.3 557
K01P09H C2001 08 11.00811 21 16 01.38 -04 20 24.5 557
K01P09H C2001 08 11.02127 21 16 01.50 -04 20 03.6 557
K01P09H C2001 08 11.02847 21 16 01.38 -04 19 54.8 557
K01P09H 1C2001 08 11.37506 21 16 05.51 -04 12 02.3 658
K01P09H 1C2001 08 11.37811 21 16 05.49 -04 11 58.6 658
K01P09H 1C2001 08 11.38255 21 16 05.46 -04 11 52.7 658
K01P09H FC2001 08 11.91649 21 16 12.13 -03 59 43.7 19.1 R 046
K01P09H FC2001 08 11.91836 21 16 12.30 -03 59 40.3 19.0 R 046
K01P09H C2001 08 12.37797 21 16 15.99 -03 49 08.9 20.4 R 649
K01P09H C2001 08 12.39988 21 16 16.11 -03 48 39.0 19.9 R 649
K01P09H C2001 08 12.41169 21 16 16.24 -03 48 23.2 19.9 R 649
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.
649 Powell Observatory, Louisburg. Observer K. Smalley, D. Young. 0.75-m
Newtonian + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
Orbital elements:
2001 PH9
Epoch 2001 July 30.0 TT = JDT 2452120.5 Williams
M 345.41976 (2000.0) P Q
n 0.28213320 Peri. 63.43270 +0.98743887 +0.13567751
a 2.3023247 Node 288.67982 -0.15727489 +0.89311533
e 0.4636983 Incl. 4.90317 +0.01513570 +0.42887832
P 3.49 H 21.4 G 0.15
From 15 observations 2001 Aug. 10-12.
Ephemeris:
2001 PH9 a,e,i = 2.30, 0.46, 5 q = 1.2347
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 09 21 15.67 -05 05.3 0.299 1.309 169.2 8.4 19.9
2001 08 19 21 17.84 -01 16.7 0.273 1.279 165.5 11.4 19.8
2001 08 29 21 22.27 +02 28.2 0.259 1.256 159.4 16.5 19.8
2001 09 08 21 30.69 +05 51.4 0.255 1.241 153.5 21.3 19.9
2001 09 18 21 43.92 +08 37.9 0.260 1.235 148.7 25.0 20.1
2001 09 28 22 02.03 +10 41.9 0.275 1.238 145.1 27.6 20.3
2001 10 08 22 24.07 +12 06.8 0.299 1.250 142.4 29.2 20.5
2001 10 18 22 48.56 +12 59.9 0.333 1.270 140.0 30.3 20.8
2001 10 28 23 14.27 +13 33.1 0.379 1.298 137.4 31.2 21.2
2001 11 07 23 40.10 +13 57.3 0.435 1.333 134.5 32.0 21.6
2001 11 17 00 05.39 +14 20.2 0.504 1.374 131.1 32.8 22.0
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-P32
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