MPEC 2001-P33: 2001 PJ9
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M.P.E.C. 2001-P33 Issued 2001 Aug. 12, 23:28 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 PJ9
Observations:
K01P09J* C2001 08 10.47592 23 12 51.53 +17 05 42.8 19.1 644
K01P09J C2001 08 10.48671 23 12 49.65 +17 05 37.2 19.2 644
K01P09J C2001 08 10.49731 23 12 47.81 +17 05 32.2 18.9 644
K01P09J C2001 08 10.99799 23 11 24.28 +17 01 15.1 557
K01P09J C2001 08 11.00299 23 11 23.37 +17 01 12.6 557
K01P09J C2001 08 11.00521 23 11 22.98 +17 01 11.5 557
K01P09J C2001 08 11.01102 23 11 21.93 +17 01 08.9 557
K01P09J C2001 08 11.02416 23 11 19.70 +17 01 02.1 557
K01P09J C2001 08 11.03178 23 11 18.45 +17 00 58.3 19.2 V 557
K01P09J 1C2001 08 11.33998 23 10 26.91 +16 58 16.8 658
K01P09J 1C2001 08 11.34402 23 10 26.20 +16 58 14.4 658
K01P09J 1C2001 08 11.34554 23 10 25.90 +16 58 13.6 658
K01P09J C2001 08 11.38670 23 10 18.79 +16 57 56.5 19.2 644
K01P09J C2001 08 11.39802 23 10 16.83 +16 57 50.3 18.9 644
K01P09J C2001 08 11.41044 23 10 14.67 +16 57 43.7 19.0 644
K01P09J C2001 08 11.95200 23 08 44.22 +16 52 46.5 18.2 R 046
K01P09J C2001 08 11.95299 23 08 43.94 +16 52 46.2 046
K01P09J C2001 08 11.95397 23 08 43.78 +16 52 45.5 046
K01P09J C2001 08 11.95603 23 08 43.51 +16 52 43.5 18.3 R 046
K01P09J C2001 08 11.95698 23 08 43.26 +16 52 44.7 046
K01P09J C2001 08 11.95796 23 08 43.16 +16 52 44.4 18.1 R 046
K01P09J C2001 08 12.41600 23 07 25.52 +16 48 30.0 18.9 R 649
K01P09J C2001 08 12.41965 23 07 24.94 +16 48 27.9 18.7 R 649
K01P09J C2001 08 12.42369 23 07 24.21 +16 48 25.8 19.1 R 649
K01P09J C2001 08 12.89659 23 06 06.06 +16 43 51.5 18.4 R 046
K01P09J C2001 08 12.90484 23 06 04.50 +16 43 40.8 18.6 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.
649 Powell Observatory, Louisburg. Observers 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 PJ9 PHA 0.047
Epoch 2001 July 30.0 TT = JDT 2452120.5 Williams
M 36.81656 (2000.0) P Q
n 0.43532804 Peri. 291.49038 -0.80790210 +0.56371664
a 1.7242158 Node 283.21205 -0.45395447 -0.78120309
e 0.6178427 Incl. 10.16471 -0.37579187 -0.26822618
P 2.26 H 18.1 G 0.15
From 26 observations 2001 Aug. 10-12.
Ephemeris:
2001 PJ9 a,e,i = 1.72, 0.62, 10 q = 0.6589
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 09 23 17.01 +17 17.3 0.549 1.456 135.3 29.3 18.9
2001 08 19 22 49.41 +15 33.9 0.591 1.547 148.4 20.0 18.9
2001 08 29 22 24.99 +13 05.7 0.655 1.634 157.5 13.7 19.0
2001 09 08 22 06.10 +10 22.5 0.741 1.717 158.0 12.7 19.4
2001 09 18 21 53.41 +07 48.7 0.850 1.797 151.2 15.6 19.9
2001 09 28 21 46.51 +05 38.2 0.978 1.872 142.0 19.2 20.4
2001 10 08 21 44.46 +03 56.3 1.123 1.944 132.7 22.2 20.9
2001 10 18 21 46.24 +02 42.1 1.281 2.013 123.7 24.3 21.3
2001 10 28 21 51.02 +01 53.4 1.451 2.078 115.2 25.6 21.7
2001 11 07 21 58.08 +01 26.9 1.628 2.140 107.1 26.3 22.0
Gareth V. Williams (C) Copyright 2001 MPC M.P.E.C. 2001-P33
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