MPEC 2001-S50: 2001 SQ263
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M.P.E.C. 2001-S50 Issued 2001 Sept. 26, 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 SQ263
Observations:
K01SQ3Q* C2001 09 23.25797 23 36 29.45 +34 43 24.1 17.7 R 699
K01SQ3Q C2001 09 23.26975 23 36 21.51 +34 40 44.0 699
K01SQ3Q C2001 09 23.28158 23 36 13.71 +34 38 04.6 699
K01SQ3Q C2001 09 23.29330 23 36 05.93 +34 35 24.6 699
K01SQ3Q C2001 09 24.27456 23 27 14.41 +31 09 45.4 18.4 704
K01SQ3Q C2001 09 24.28919 23 27 06.79 +31 06 55.0 18.7 704
K01SQ3Q C2001 09 24.30494 23 26 58.57 +31 03 50.6 19.0 704
K01SQ3Q C2001 09 24.31989 23 26 50.88 +31 00 56.8 18.9 704
K01SQ3Q C2001 09 24.33465 23 26 43.31 +30 58 04.7 18.9 704
K01SQ3Q C2001 09 25.18395 23 20 47.05 +28 24 50.8 18.5 R 699
K01SQ3Q C2001 09 25.18709 23 20 45.73 +28 24 19.9 699
K01SQ3Q C2001 09 25.19686 23 20 41.57 +28 22 42.0 699
K01SQ3Q C2001 09 25.20000 23 20 40.31 +28 22 11.0 699
K01SQ3Q C2001 09 26.12876 23 15 18.05 +25 55 54.1 19.0 644
K01SQ3Q C2001 09 26.15035 23 15 10.75 +25 52 48.4 18.5 644
K01SQ3Q C2001 09 26.17229 23 15 03.27 +25 49 39.8 19.0 644
K01SQ3Q C2001 09 26.18204 23 14 58.20 +25 48 03.6 19.2 R 918
K01SQ3Q C2001 09 26.18330 23 14 57.90 +25 47 51.5 19.4 R 918
K01SQ3Q C2001 09 26.18421 23 14 57.66 +25 47 43.9 19.1 R 918
K01SQ3Q C2001 09 26.18610 23 14 56.95 +25 47 29.4 18.9 R 918
K01SQ3Q C2001 09 26.18807 23 14 56.34 +25 47 10.6 18.6 R 918
K01SQ3Q C2001 09 26.19341 23 14 53.84 +25 46 33.7 17.8 R 649
K01SQ3Q C2001 09 26.19502 23 14 53.24 +25 46 19.9 17.9 R 649
K01SQ3Q C2001 09 26.19582 23 14 53.01 +25 46 12.6 18.0 R 649
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. Observers K. Smalley, R. Trentman, D. Young,
R. Fredrick, J. Wright. 0.75-m Newtonian + CCD.
699 Lowell Observatory-LONEOS. Observers R. A. Cash, G. H. Bliss, B. A. Skiff.
0.59-m LONEOS Schmidt + 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.
918 Badlands Observatory, Quinn. Observer R. Dyvig. 0.66-m f/4.8 reflector
+ CCD.
Orbital elements:
2001 SQ263
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 60.76262 (2000.0) P Q
n 1.06725850 Peri. 262.30330 -0.64590948 +0.76250808
a 0.9483230 Node 327.36729 -0.67042892 -0.58985776
e 0.4917707 Incl. 3.95355 -0.36513833 -0.26579926
P 0.92 H 22.4 G 0.15
From 24 observations 2001 Sept. 23-26.
Ephemeris:
2001 SQ263 a,e,i = 0.95, 0.49, 4 q = 0.4820
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 18 02 06.91 +61 39.2 0.049 1.023 110.7 66.7 18.3
2001 09 19 01 11.06 +56 12.6 0.052 1.031 119.7 57.8 18.1
2001 09 20 00 34.32 +50 22.4 0.055 1.039 127.6 50.0 18.1
2001 09 21 00 09.51 +44 52.3 0.060 1.047 134.2 43.4 18.1
2001 09 22 23 52.04 +39 58.3 0.065 1.054 139.6 38.1 18.1
2001 09 23 23 39.23 +35 43.4 0.071 1.062 144.0 33.8 18.2
2001 09 24 23 29.52 +32 04.4 0.078 1.069 147.3 30.4 18.3
2001 09 25 23 21.94 +28 56.8 0.085 1.077 149.8 27.9 18.4
2001 09 26 23 15.91 +26 15.5 0.092 1.084 151.6 26.1 18.6
2001 09 27 23 11.02 +23 56.3 0.099 1.091 152.9 24.8 18.7
2001 09 28 23 07.00 +21 55.4 0.107 1.098 153.6 23.9 18.9
2001 09 29 23 03.66 +20 09.8 0.114 1.106 153.9 23.5 19.0
2001 09 30 23 00.86 +18 36.9 0.122 1.113 153.9 23.3 19.2
2001 10 01 22 58.49 +17 14.8 0.130 1.119 153.7 23.3 19.3
2001 10 02 22 56.49 +16 01.7 0.138 1.126 153.3 23.6 19.5
2001 10 03 22 54.79 +14 56.4 0.147 1.133 152.7 23.9 19.6
2001 10 04 22 53.34 +13 57.7 0.155 1.140 152.0 24.3 19.8
2001 10 05 22 52.11 +13 04.8 0.163 1.146 151.3 24.8 19.9
2001 10 06 22 51.08 +12 16.8 0.172 1.153 150.5 25.3 20.0
2001 10 07 22 50.21 +11 33.2 0.181 1.159 149.6 25.9 20.2
2001 10 08 22 49.49 +10 53.5 0.189 1.165 148.7 26.4 20.3
2001 10 09 22 48.90 +10 17.1 0.198 1.171 147.8 27.0 20.4
2001 10 10 22 48.42 +09 43.8 0.207 1.178 146.9 27.6 20.6
2001 10 11 22 48.06 +09 13.1 0.216 1.184 145.9 28.2 20.7
2001 10 12 22 47.79 +08 44.9 0.225 1.190 145.0 28.8 20.8
2001 10 13 22 47.61 +08 18.8 0.234 1.196 144.1 29.3 20.9
2001 10 14 22 47.52 +07 54.7 0.244 1.201 143.1 29.9 21.0
2001 10 15 22 47.50 +07 32.5 0.253 1.207 142.2 30.4 21.1
2001 10 16 22 47.55 +07 11.9 0.262 1.213 141.3 31.0 21.2
2001 10 17 22 47.67 +06 52.8 0.272 1.218 140.4 31.5 21.3
2001 10 18 22 47.85 +06 35.1 0.281 1.224 139.4 32.0 21.4
2001 10 19 22 48.10 +06 18.6 0.291 1.229 138.5 32.5 21.5
2001 10 20 22 48.39 +06 03.4 0.300 1.234 137.6 32.9 21.6
2001 10 21 22 48.74 +05 49.3 0.310 1.240 136.7 33.4 21.7
2001 10 22 22 49.14 +05 36.3 0.320 1.245 135.8 33.8 21.8
2001 10 23 22 49.59 +05 24.2 0.330 1.250 135.0 34.3 21.9
2001 10 24 22 50.08 +05 13.0 0.339 1.255 134.1 34.7 22.0
2001 10 25 22 50.62 +05 02.6 0.349 1.260 133.2 35.1 22.1
2001 10 26 22 51.19 +04 53.1 0.359 1.265 132.4 35.5 22.1
2001 10 27 22 51.80 +04 44.3 0.369 1.269 131.5 35.9 22.2
2001 10 28 22 52.45 +04 36.2 0.380 1.274 130.7 36.2 22.3
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-S50
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