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M.P.E.C. 2001-S42 Issued 2001 Sept. 25, 20:45 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 SJ262
Observations:
K01SQ2J* C2001 09 21.25640 23 52 57.30 +24 20 50.4 18.8 644
K01SQ2J C2001 09 21.27766 23 52 59.64 +24 20 32.4 18.7 644
K01SQ2J C2001 09 21.29991 23 53 02.08 +24 20 13.6 18.6 644
K01SQ2J C2001 09 21.77894 23 54 00.96 +24 12 58.8 18.0 R 046
K01SQ2J C2001 09 21.77997 23 54 01.10 +24 12 57.9 046
K01SQ2J C2001 09 21.78097 23 54 01.15 +24 12 56.9 046
K01SQ2J C2001 09 21.78206 23 54 01.23 +24 12 55.1 18.1 R 046
K01SQ2J C2001 09 21.99622 23 54 25.87 +24 09 48.1 595
K01SQ2J C2001 09 22.00734 23 54 27.11 +24 09 37.7 595
K01SQ2J C2001 09 22.01436 23 54 27.87 +24 09 30.5 18.9 V 595
K01SQ2J C2001 09 22.19472 23 54 51.56 +24 06 48.3 18.6 644
K01SQ2J C2001 09 22.21623 23 54 54.00 +24 06 29.4 18.6 644
K01SQ2J C2001 09 22.23772 23 54 56.43 +24 06 10.1 18.5 644
K01SQ2J C2001 09 22.32466 23 55 06.14 +24 04 51.0 18.6 644
K01SQ2J C2001 09 22.33616 23 55 07.42 +24 04 40.4 18.5 644
K01SQ2J C2001 09 22.34969 23 55 08.92 +24 04 27.7 18.5 644
K01SQ2J C2001 09 22.88969 23 56 16.19 +23 55 44.1 18.8 V 611
K01SQ2J C2001 09 22.89399 23 56 16.67 +23 55 40.5 611
K01SQ2J C2001 09 23.19546 23 56 54.52 +23 50 48.2 18.3 V 642
K01SQ2J C2001 09 23.19766 23 56 54.67 +23 50 42.6 18.2 V 642
K01SQ2J C2001 09 23.24943 23 57 00.68 +23 50 00.1 18.4 644
K01SQ2J C2001 09 23.27103 23 57 03.15 +23 49 39.1 18.6 644
K01SQ2J C2001 09 23.29208 23 57 05.52 +23 49 18.4 18.4 644
K01SQ2J C2001 09 23.64713 23 57 49.04 +23 43 19.7 18.9 V 402
K01SQ2J C2001 09 23.64844 23 57 49.16 +23 43 18.2 402
K01SQ2J C2001 09 23.64976 23 57 49.33 +23 43 16.8 402
K01SQ2J C2001 09 23.65108 23 57 49.50 +23 43 15.6 402
K01SQ2J C2001 09 24.34992 23 59 16.73 +23 31 08.9 19.0 R 699
K01SQ2J C2001 09 24.36939 23 59 19.10 +23 30 48.3 699
K01SQ2J C2001 09 24.38888 23 59 21.37 +23 30 26.6 699
K01SQ2J C2001 09 24.40840 23 59 23.67 +23 30 04.8 699
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2
reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
595 Farra d'Isonzo. Observers L. Valent, E. Pettarin. 0.40-m f/4.5
reflector + CCD.
611 Starkenburg. Observer M. Busch. 0.45-m f/4.4 reflector + CCD.
642 Oak Bay, Victoria. Observer C. E. Spratt. 0.235-m f/5.6
Schmidt-Cassegrain + 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.
699 Lowell Observatory-LONEOS. Observer M. E. Van Ness. 0.59-m LONEOS
Schmidt + CCD.
Orbital elements:
2001 SJ262
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 354.30282 (2000.0) P Q
n 0.18309992 Peri. 164.53886 +0.96218018 -0.25484513
a 3.0714535 Node 210.74820 +0.22569482 +0.94360307
e 0.5819282 Incl. 10.85067 +0.15254882 +0.21134617
P 5.38 H 19.1 G 0.15
From 31 observations 2001 Sept. 21-24.
Ephemeris:
2001 SJ262 a,e,i = 3.07, 0.58, 11 q = 1.2841
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 18 23 46.57 +25 02.1 0.329 1.307 153.0 20.4 18.3
2001 09 28 00 07.11 +22 19.7 0.303 1.291 159.5 15.8 17.9
2001 10 08 00 29.93 +18 00.9 0.291 1.284 166.4 10.5 17.6
2001 10 18 00 53.42 +12 45.7 0.295 1.288 170.2 7.6 17.5
2001 10 28 01 16.12 +07 39.0 0.316 1.302 165.8 10.8 17.9
2001 11 07 01 37.09 +03 35.9 0.354 1.327 158.4 16.0 18.3
2001 11 17 01 56.08 +00 58.3 0.408 1.359 150.9 20.7 18.8
2001 11 27 02 13.58 -00 17.5 0.476 1.400 144.2 24.4 19.4
2001 12 07 02 30.12 -00 28.6 0.557 1.448 138.0 27.1 19.8
2001 12 17 02 46.15 +00 06.2 0.652 1.501 132.1 29.1 20.3
2001 12 27 03 02.11 +01 11.0 0.759 1.559 126.6 30.4 20.8
2002 01 06 03 18.20 +02 33.1 0.877 1.621 121.1 31.3 21.2
2002 01 16 03 34.54 +04 03.5 1.007 1.686 115.7 31.7 21.6
2002 01 26 03 51.22 +05 35.6 1.147 1.752 110.3 31.8 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-S42
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