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M.P.E.C. 2001-S51 Issued 2001 Sept. 26, 20:53 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 SR263
Observations:
K01SQ3R* C2001 09 24.37683 00 46 51.88 +18 18 07.5 19.0 644
K01SQ3R C2001 09 24.39751 00 46 52.29 +18 17 51.8 19.3 644
K01SQ3R C2001 09 24.41955 00 46 52.62 +18 17 35.2 19.6 644
K01SQ3R C2001 09 25.26161 00 47 14.99 +18 07 00.9 19.8 704
K01SQ3R C2001 09 25.27661 00 47 15.39 +18 06 49.6 20.2 704
K01SQ3R C2001 09 25.29163 00 47 15.48 +18 06 38.0 19.5 704
K01SQ3R C2001 09 25.31902 00 47 16.19 +18 06 17.0 19.5 644
K01SQ3R C2001 09 25.32160 00 47 15.99 +18 06 15.9 19.2 704
K01SQ3R C2001 09 25.34021 00 47 16.50 +18 06 00.7 19.4 644
K01SQ3R C2001 09 25.36258 00 47 16.84 +18 05 43.4 19.2 644
K01SQ3R C2001 09 25.37979 00 47 16.62 +18 05 27.1 19.1 R 649
K01SQ3R C2001 09 25.40461 00 47 17.06 +18 05 07.5 18.9 R 649
K01SQ3R C2001 09 25.42038 00 47 17.35 +18 04 55.0 19.3 R 649
K01SQ3R C2001 09 26.28307 00 47 38.98 +17 53 44.7 19.5 R 918
K01SQ3R C2001 09 26.29417 00 47 39.27 +17 53 36.6 19.6 R 918
K01SQ3R C2001 09 26.30074 00 47 39.33 +17 53 31.6 19.3 R 918
K01SQ3R C2001 09 26.30788 00 47 39.42 +17 53 25.6 19.4 R 918
K01SQ3R C2001 09 26.33522 00 47 39.88 +17 53 09.3 19.2 R 711
K01SQ3R C2001 09 26.34422 00 47 40.03 +17 53 02.5 19.1 R 711
K01SQ3R IC2001 09 26.35400 00 47 40.14 +17 52 54.4 711
Observer details:
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. 0.75-m Newtonian
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
918 Badlands Observatory, Quinn. Observer R. Dyvig. 0.66-m f/4.8 reflector
+ CCD.
Orbital elements:
2001 SR263
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 5.03635 (2000.0) P Q
n 0.28803573 Peri. 114.01390 +0.92809750 +0.36743377
a 2.2707630 Node 224.49365 -0.36515979 +0.86661202
e 0.4346863 Incl. 4.93000 -0.07275550 +0.33760336
P 3.42 H 20.0 G 0.15
From 20 observations 2001 Sept. 24-26.
Ephemeris:
2001 SR263 a,e,i = 2.27, 0.43, 5 q = 1.2837
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 18 00 43.54 +19 27.9 0.334 1.313 153.8 19.7 19.2
2001 09 28 00 48.28 +17 31.0 0.346 1.337 162.8 12.8 19.1
2001 10 08 00 51.08 +15 04.3 0.371 1.367 170.7 6.8 19.0
2001 10 18 00 53.50 +12 36.1 0.410 1.403 170.2 6.9 19.3
2001 10 28 00 56.98 +10 30.6 0.465 1.443 162.1 12.2 19.9
2001 11 07 01 02.30 +09 01.2 0.534 1.487 153.1 17.5 20.4
2001 11 17 01 09.64 +08 10.0 0.619 1.535 144.5 22.0 20.9
2001 11 27 01 19.00 +07 53.8 0.717 1.585 136.4 25.4 21.4
2001 12 07 01 30.09 +08 06.0 0.828 1.637 128.9 27.9 21.9
2001 12 17 01 42.63 +08 39.7 0.950 1.690 121.8 29.6 22.3
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-S51
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