MPEC 2003-U06 : 2001 SA270
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M.P.E.C. 2003-U06 Issued 2003 Oct. 17, 12:07 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
2001 SA270
Revision to MPEC 2001-S61
Additional Observations:
K01SR0A C2003 10 01.41581 03 58 27.22 +09 47 52.6 22.6 V 291
K01SR0A C2003 10 01.42393 03 58 26.82 +09 47 44.4 22.7 V 291
K01SR0A C2003 10 01.43147 03 58 26.43 +09 47 37.3 22.4 V 291
K01SR0A C2003 10 17.38967 03 39 21.85 +05 01 10.8 21.4 V 291
K01SR0A C2003 10 17.39841 03 39 21.04 +05 01 00.6 21.7 V 291
K01SR0A C2003 10 17.40738 03 39 20.17 +05 00 50.2 21.9 V 291
Observer details:
291 LPL/Spacewatch II. Observers J. V. Scotti, A. E. Gleason. 1.8-m f/2.7
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
031001 291 0.05- 0.01+ 031017 291 0.06- 0.01+ MPO 21044 +0.36 day
Orbital elements:
2001 SA270
Epoch 2003 Dec. 27.0 TT = JDT 2453000.5 MPC
M 218.12133 (2000.0) P Q
n 0.66315540 Peri. 15.53778 -0.72885003 +0.60935020
a 1.3023444 Node 210.06674 -0.67561919 -0.71399987
e 0.7352946 Incl. 38.54629 -0.11097904 +0.34481375
P 1.49 H 18.2 G 0.15 U 4
Residuals in seconds of arc
010926 704 0.2+ 0.0 010927 704 0.4- 1.3- 011006 118 0.0 0.7-
010926 704 0.0 0.3+ 010927 649 0.7+ 0.4+ 011006 118 0.1- 0.6-
010926 704 0.0 0.3+ 010927 649 0.7- 0.6+ 011010 118 1.2+ 0.6+
010926 704 0.3- 0.7+ 010927 649 0.2+ 0.2- 011010 118 0.5+ 1.1+
010926 704 1.6+ 0.6+ 010927 344 1.6- 0.7+ 011010 118 1.0+ 0.1-
010927 704 0.0 0.1- 010927 344 0.7+ 0.7+ 011012 118 0.0 0.0
010927 704 0.7- 1.2- 010927 344 0.5+ 0.4+ 011012 118 0.1- 0.5+
010927 704 0.1- 0.4- 010927 046 0.1- 0.2+ 011012 118 0.4+ 0.1-
010927 704 0.4+ 0.2- 010927 046 0.4- 0.6+ 011025 715 0.3+ 0.3+
010927 704 0.8- 0.0 010927 046 0.3+ 0.0 011025 715 0.6- 0.8-
010927 704 0.1- 0.7- 011001 649 0.1- 0.4- 011025 715 1.0- 0.0
010927 704 0.5- 0.5- 011001 649 0.1+ 0.1+ 011115 291 0.1+ 1.6+
010927 704 0.2- 0.9- 011001 649 0.8- 0.0 011115 291 1.4+ 1.5+
010927 704 0.4+ 0.4+ 011001 649 0.3+ 0.3- 011115 291 (0.3- 2.3+)
010927 704 0.3- 0.7- 011006 046 0.2- 0.1- 031001 291 0.5- 0.1-
010927 658 0.3- 0.0 011006 046 0.3+ 0.3- 031001 291 0.0 0.5-
010927 658 0.7+ 0.1+ 011006 046 0.0 0.2- 031001 291 0.2+ 0.3-
010927 658 0.5+ 0.5+ 011006 046 0.2+ 0.3- 031017 291 0.0 0.2-
010927 704 0.3- 0.9- 011006 046 0.2- 0.0 031017 291 0.2+ 0.1-
010927 704 0.2- 0.0 011006 046 0.2- 0.2- 031017 291 0.3- 0.1-
Ephemeris:
2001 SA270 a,e,i = 1.30, 0.74, 39 q = 0.3447
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 10 18 03 38.43 +04 49.3 1.351 2.257 147.7 13.7 21.4
2003 10 28 03 21.34 +01 30.2 1.306 2.260 158.4 9.3 21.2
2003 11 07 03 02.09 -01 43.4 1.296 2.259 161.8 7.9 21.1
2003 11 17 02 42.71 -04 32.0 1.322 2.253 154.2 11.0 21.3
2003 11 27 02 25.23 -06 41.6 1.380 2.244 142.4 15.6 21.5
2003 12 07 02 11.16 -08 07.1 1.465 2.230 130.1 19.8 21.8
2003 12 17 02 01.17 -08 52.0 1.568 2.212 118.4 23.1 22.0
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-U06
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