MPEC 2007-L55 : 2001 SS287
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M.P.E.C. 2007-L55 Issued 2007 June 14, 11:51 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 SS287
Revision to MPEC 2001-T02
Additional Observations:
K01SS7S C2007 06 13.45677 00 20 51.64 +21 50 00.8 21.4 V EL055291
K01SS7S C2007 06 13.46307 00 20 52.87 +21 50 09.0 21.7 V EL055291
K01SS7S C2007 06 13.46890 00 20 54.10 +21 50 16.9 21.5 V EL055291
K01SS7S C2007 06 14.44127 00 24 14.92 +22 11 45.5 EL055291
K01SS7S C2007 06 14.44705 00 24 16.11 +22 11 52.7 EL055291
K01SS7S HC2007 06 14.45277 00 24 17.34 +22 12 01.9 EL055291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 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
070613 291 0.11- 0.02- 070614 291 0.11- 0.02- MPO 27773 +0.17 day
Orbital elements:
2001 SS287 Earth MOID = 0.0709 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 335.64323 (2000.0) P Q
n 0.16837984 Peri. 173.86268 +0.70606172 -0.66441725
a 3.2479500 Node 230.87747 +0.63554593 +0.74713739
e 0.6740662 Incl. 18.40959 +0.31234311 -0.01831494
P 5.85 H 18.3 G 0.15 U 0
Residuals in seconds of arc
010927 704 0.3- 0.2+ 011006 704 0.1- 0.4- 011026 704 0.0 0.4+
010927 704 0.6- 0.3+ 011006 704 0.1- 0.1- 011026 704 0.2- 0.3+
010927 704 0.7- 0.1+ 011006 704 0.0 0.3- 011027 118 0.6+ 0.5+
010927 704 0.7- 0.3- 011006 649 0.1+ 0.3- 011027 118 0.6+ 0.5-
010927 704 0.4- 0.2+ 011006 649 0.1+ 0.3- 011027 118 0.7+ 0.7+
010928 557 0.0 0.1- 011006 649 0.1- 0.2- 011028 704 0.0 0.4-
010928 557 0.0 0.2+ 011006 704 0.3- 0.0 011028 704 0.1+ 0.3+
010928 557 0.1- 0.1- 011007 649 0.3+ 0.4- 011028 704 0.2- 0.0
010928 557 0.2+ 0.1- 011007 649 0.3- 0.1- 011028 704 1.6- 0.3+
010928 046 0.7+ 0.3+ 011007 649 0.2+ 0.3- 011126 118 0.4+ 0.4-
010928 046 0.5- 0.1+ 011009 704 0.7+ 0.1+ 011126 118 0.6+ 0.3-
010928 046 0.7+ 0.2- 011009 704 0.1+ 0.4+ 011126 118 0.1- 0.8-
010928 046 0.2- 1.2+ 011009 704 0.3+ 0.6+ 011220 829 0.8- 0.1+
010929 118 0.6- 0.0 011009 704 0.7+ 0.1- 011220 829 0.5- 0.0
010929 118 0.4- 0.4- 011009 704 0.4+ 0.1- 020101 413 0.0 0.3+
010929 118 0.1+ 0.1+ 011010 696 0.3+ 0.2+ 020101 413 0.0 0.0
010929 118 0.1- 0.0 011010 696 0.2- 0.2+ 020209 413 0.2+ 0.2+
010929 711 0.4- 0.2+ 011013 118 0.2- 0.5- 020209 413 0.4+ 0.1+
010929 711 0.4- 0.2+ 011013 118 0.0 0.5- 020311 696 0.4+ 0.7+
010929 711 0.1- 0.0 011013 118 0.2+ 0.7- 020311 696 0.7+ 1.4+
010930 946 1.2+ 0.4- 011021 704 0.4- 0.5- 070613 291 0.1- 0.1+
010930 946 1.5+ 0.6- 011021 704 0.6+ 0.8+ 070613 291 0.9- 0.1-
010930 649 0.4- 0.2- 011021 704 0.6+ 0.7+ 070613 291 0.3- 0.0
010930 649 0.2- 0.2- 011021 704 0.5- 0.5+ 070614 291 0.2+ 0.3+
010930 649 0.4- 0.3- 011021 704 0.0 0.6- 070614 291 0.1+ 0.2-
011001 649 0.1- 0.2- 011026 704 0.1+ 0.2+ 070614 291 0.8+ 1.3+
011001 649 0.3- 0.1- 011026 704 0.1+ 0.3+
011001 649 0.2- 0.1- 011026 704 0.2- 0.1+
Ephemeris:
2001 SS287 a,e,i = 3.25, 0.67, 18 q = 1.0586
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 06 09 00 06.02 +20 11.2 1.555 1.524 69.2 38.5 21.7
2007 06 19 00 40.48 +23 51.5 1.439 1.441 69.5 41.3 21.5
2007 06 29 01 19.56 +27 18.8 1.339 1.361 69.0 44.2 21.3
2007 07 09 02 03.85 +30 15.0 1.256 1.286 68.0 47.1 21.1
2007 07 19 02 53.20 +32 17.7 1.193 1.218 66.3 49.9 21.0
2007 07 29 03 46.31 +33 04.5 1.148 1.158 64.4 52.2 20.8
2007 08 08 04 40.73 +32 21.8 1.123 1.111 62.4 54.0 20.8
2007 08 18 05 33.50 +30 10.6 1.116 1.077 60.6 54.9 20.7
2007 08 28 06 22.30 +26 46.4 1.124 1.061 59.3 55.0 20.7
2007 09 07 07 06.06 +22 32.4 1.144 1.061 58.7 54.2 20.7
2007 09 17 07 44.63 +17 51.6 1.172 1.079 58.8 52.9 20.8
2007 09 27 08 18.38 +13 02.5 1.204 1.114 59.8 51.1 20.8
2007 10 07 08 47.88 +08 17.5 1.236 1.162 61.6 49.1 20.9
2007 10 17 09 13.56 +03 44.2 1.266 1.222 64.1 47.2 21.0
2007 10 27 09 35.77 -00 33.2 1.290 1.291 67.4 45.3 21.1
2007 11 06 09 54.74 -04 33.0 1.308 1.366 71.4 43.4 21.2
2007 11 16 10 10.51 -08 14.3 1.318 1.447 76.2 41.6 21.3
2007 11 26 10 23.04 -11 36.2 1.320 1.530 81.7 39.7 21.4
2007 12 06 10 32.17 -14 37.8 1.316 1.616 88.0 37.6 21.5
2007 12 16 10 37.67 -17 16.8 1.305 1.702 95.0 35.2 21.5
2007 12 26 10 39.28 -19 29.4 1.292 1.789 102.9 32.4 21.5
2008 01 05 10 36.89 -21 10.6 1.279 1.876 111.4 29.2 21.5
2008 01 15 10 30.61 -22 13.6 1.272 1.963 120.5 25.6 21.5
2008 01 25 10 21.03 -22 32.2 1.274 2.049 129.7 21.7 21.4
2008 02 04 10 09.27 -22 03.3 1.292 2.133 138.6 17.8 21.4
2008 02 14 09 56.84 -20 49.0 1.330 2.217 145.8 14.5 21.5
2008 02 24 09 45.35 -18 58.8 1.392 2.300 149.5 12.6 21.6
2008 03 05 09 36.03 -16 46.8 1.478 2.381 148.6 12.6 21.8
2008 03 15 09 29.58 -14 27.9 1.589 2.461 143.6 13.9 22.1
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-L55
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