MPEC 2003-T12 : 2003 SW222
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M.P.E.C. 2003-T12 Issued 2003 Oct. 2, 16:18 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2003 SW222
Observations:
K03SM2W* C2003 09 30.43558 07 32 27.59 +36 26 52.1 20.0 704
K03SM2W C2003 09 30.44852 07 32 30.51 +36 26 39.5 19.9 704
K03SM2W C2003 09 30.46151 07 32 33.53 +36 26 28.5 20.2 704
K03SM2W C2003 09 30.47430 07 32 36.36 +36 26 17.3 20.6 704
K03SM2W C2003 09 30.48726 07 32 39.31 +36 26 05.2 19.9 704
K03SM2W C2003 10 01.47834 07 36 26.37 +36 11 00.7 19.5 R G90
K03SM2W 5C2003 10 01.48056 07 36 26.95 +36 10 57.6 18.5 R 673
K03SM2W C2003 10 01.48197 07 36 27.21 +36 10 57.4 19.4 R G90
K03SM2W 5C2003 10 01.48380 07 36 27.75 +36 10 54.6 673
K03SM2W C2003 10 01.48560 07 36 28.00 +36 10 53.6 19.3 R G90
K03SM2W 5C2003 10 01.48750 07 36 28.49 +36 10 51.8 673
K03SM2W 5C2003 10 01.48958 07 36 28.90 +36 10 49.8 673
K03SM2W C2003 10 02.40605 07 39 57.86 +35 56 25.0 19.8 R 854
K03SM2W C2003 10 02.41147 07 39 58.71 +35 56 19.7 19.9 R 854
K03SM2W C2003 10 02.41507 07 39 59.75 +35 56 16.0 20.0 R 854
K03SM2W C2003 10 02.42067 07 40 01.04 +35 56 11.5 19.2 R G90
K03SM2W C2003 10 02.42790 07 40 02.62 +35 56 05.1 18.9 R G90
K03SM2W C2003 10 02.48660 07 40 15.74 +35 55 09.1 20.5 R 333
K03SM2W C2003 10 02.49095 07 40 16.75 +35 55 05.4 20.9 R 333
K03SM2W C2003 10 02.49529 07 40 17.69 +35 55 01.1 20.9 R 333
Observer details:
333 Desert Eagle Observatory. Observer W. K. Y. Yeung. 0.45-m reflector
+ CCD.
673 Table Mountain Observatory, Wrightwood. Observer A. Grigsby. Measurer
J. Young. 0.6-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers. 1.0-m
f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.30-m f/10.0
Schmidt-Cassegrain + CCD.
G90 Three Buttes Observatory, Tucson. Observer G. R. Jones. 0.32-m
Ritchey-Chretien + CCD.
Orbital elements:
2003 SW222
Epoch 2003 Sept. 18.0 TT = JDT 2452900.5 MPC
M 323.34959 (2000.0) P Q
n 0.60794847 Peri. 170.45527 -0.02865016 -0.96568203
a 1.3800396 Node 280.85829 +0.89889617 +0.08806854
e 0.1322250 Incl. 15.23913 +0.43722403 -0.24434022
P 1.62 H 17.9 G 0.15
From 20 observations 2003 Sept. 30-Oct. 2.
Ephemeris:
2003 SW222 a,e,i = 1.38, 0.13, 15 q = 1.1976
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 09 28 07 23.05 +37 01.8 0.956 1.230 77.8 52.8 20.2
2003 10 08 08 00.69 +34 19.6 0.908 1.219 79.3 53.7 20.1
2003 10 18 08 35.61 +30 50.1 0.861 1.210 80.9 54.4 20.0
2003 10 28 09 07.61 +26 38.3 0.815 1.203 82.7 55.0 19.9
2003 11 07 09 36.70 +21 49.1 0.770 1.199 84.8 55.4 19.7
2003 11 17 10 03.08 +16 27.0 0.727 1.198 87.1 55.6 19.6
2003 11 27 10 26.86 +10 36.3 0.686 1.199 89.7 55.4 19.5
2003 12 07 10 48.12 +04 21.4 0.646 1.203 92.6 54.9 19.4
2003 12 17 11 06.91 -02 13.2 0.610 1.209 95.9 54.0 19.2
2003 12 27 11 23.02 -09 01.4 0.576 1.218 99.4 52.8 19.1
2004 01 06 11 36.07 -15 55.6 0.546 1.230 103.3 51.1 18.9
2004 01 16 11 45.50 -22 46.3 0.520 1.243 107.4 49.0 18.8
2004 01 26 11 50.37 -29 20.1 0.498 1.258 111.8 46.6 18.7
2004 02 05 11 49.64 -35 18.8 0.481 1.274 116.3 43.9 18.5
2004 02 15 11 42.41 -40 21.1 0.469 1.292 120.8 41.1 18.4
2004 02 25 11 28.59 -44 00.6 0.463 1.311 124.9 38.3 18.3
2004 03 06 11 10.20 -45 54.8 0.462 1.330 128.4 35.8 18.3
2004 03 16 10 51.29 -45 56.1 0.469 1.349 130.9 33.8 18.3
2004 03 26 10 36.37 -44 15.8 0.483 1.369 132.1 32.8 18.4
2004 04 05 10 28.41 -41 24.4 0.505 1.388 131.6 32.6 18.5
2004 04 15 10 27.87 -37 56.6 0.535 1.407 129.8 33.2 18.7
2004 04 25 10 33.89 -34 21.1 0.574 1.426 126.7 34.5 18.9
2004 05 05 10 45.14 -30 59.6 0.621 1.443 122.9 35.9 19.1
2004 05 15 11 00.21 -28 03.7 0.676 1.460 118.6 37.5 19.4
2004 05 25 11 18.08 -25 38.5 0.738 1.476 114.0 38.8 19.6
2004 06 04 11 37.95 -23 45.3 0.806 1.491 109.4 39.9 19.9
2004 06 14 11 59.17 -22 21.6 0.880 1.505 104.9 40.7 20.1
2004 06 24 12 21.39 -21 23.9 0.958 1.517 100.3 41.2 20.3
2004 07 04 12 44.31 -20 48.3 1.040 1.528 95.9 41.4 20.5
2004 07 14 13 07.74 -20 30.3 1.125 1.537 91.6 41.4 20.7
2004 07 24 13 31.60 -20 25.7 1.212 1.545 87.4 41.0 20.9
2004 08 03 13 55.83 -20 30.9 1.300 1.552 83.3 40.5 21.0
2004 08 13 14 20.39 -20 41.9 1.388 1.557 79.2 39.7 21.1
2004 08 23 14 45.29 -20 55.9 1.475 1.560 75.2 38.8 21.3
2004 09 02 15 10.53 -21 09.6 1.561 1.562 71.2 37.7 21.4
2004 09 12 15 36.10 -21 20.5 1.645 1.562 67.3 36.5 21.4
2004 09 22 16 02.02 -21 26.1 1.726 1.561 63.5 35.1 21.5
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-T12
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