MPEC 2009-J13 : 2001 SG286
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M.P.E.C. 2009-J13 Issued 2009 May 3, 23:03 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 SG286
Revision to MPEC 2001-S72
Additional Observations:
K01SS6G QC2009 05 01.63279 15 04 24.17 -46 28 15.2 17.0 V EJ013E12
K01SS6G QC2009 05 01.66315 15 04 30.11 -46 29 08.8 17.2 V EJ013E12
K01SS6G QC2009 05 01.67116 15 04 31.69 -46 29 23.0 17.2 V EJ013E12
K01SS6G QC2009 05 03.43974 15 12 41.21 -47 27 32.6 16.2 V EJ013E12
K01SS6G QC2009 05 03.44122 15 12 41.59 -47 27 36.8 16.2 V EJ013E12
K01SS6G QC2009 05 03.69714 15 13 50.33 -47 37 03.1 16.5 V EJ013E12
Observer details:
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
090501 E12 4.49- 0.79+ 090503 E12 5.18- 0.78+ MPO 57845 +0.48 day
Orbital elements:
2001 SG286 PHA, Earth MOID = 0.0054 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 349.82435 (2000.0) P Q
n 0.62254714 Peri. 56.13239 +0.45348296 +0.88334070
a 1.3583798 Node 241.26581 -0.85587067 +0.39447899
e 0.3473333 Incl. 7.77241 -0.24867369 +0.25317097
P 1.58 H 20.9 G 0.15 U 2
Residuals in seconds of arc
010927 704 (2.3- 0.1-) 010929 649 0.2- 0.8+ 011027 644 0.0 0.3+
010927 704 0.2+ 0.8- 011010 696 1.4- 1.1- 011110 540 (2.1- 1.8-)
010927 704 0.5- 0.7- 011010 696 0.3+ 1.5+ 011110 540 0.8- 1.2-
010927 704 0.2+ 0.3- 011010 696 0.6+ 0.5+ 011121 696 0.8- 0.5-
010928 649 0.0 0.1+ 011013 867 0.5+ 0.3+ 011121 696 0.3- 0.2-
010928 649 0.2+ 0.1- 011013 867 0.6+ 0.4+ 090501 E12 0.0 0.1+
010928 649 0.3- 0.3+ 011013 867 0.2+ 0.4+ 090501 E12 0.0 0.3+
010928 046 0.3+ 0.9- 011015 046 0.0 0.3+ 090501 E12 0.0 0.0
010928 046 0.4+ 0.1+ 011015 046 0.1+ 0.2+ 090503 E12 0.1+ 0.1+
010929 557 0.4- 0.1- 011015 046 0.2- 0.1+ 090503 E12 0.3- 0.5-
010929 557 0.1- 0.0 011015 046 0.1- 0.2+ 090503 E12 0.1+ 0.1-
010929 649 0.9+ 0.5+ 011027 644 0.2- 0.3+
010929 649 0.1+ 0.6- 011027 644 0.1- 0.2-
Ephemeris:
2001 SG286 a,e,i = 1.36, 0.35, 8 q = 0.8866
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 29 14 55.54 -45 12.7 0.119 1.110 148.5 28.3 17.7
2009 05 01 15 02.01 -46 08.7 0.106 1.099 148.3 28.8 17.5
2009 05 03 15 10.39 -47 12.3 0.0941 1.089 147.8 29.6 17.2
2009 05 05 15 21.60 -48 26.0 0.0821 1.078 147.0 30.6 17.0
2009 05 07 15 37.29 -49 52.5 0.0704 1.068 145.8 32.0 16.6
2009 05 09 16 00.40 -51 33.3 0.0591 1.058 143.9 34.2 16.3
2009 05 11 16 36.72 -53 22.0 0.0482 1.048 140.8 37.5 15.9
2009 05 13 17 37.16 -54 36.4 0.0381 1.038 135.2 43.3 15.6
2009 05 15 19 14.73 -52 26.4 0.0296 1.028 124.8 53.8 15.3
2009 05 17 21 13.12 -40 45.1 0.0242 1.018 106.5 72.2 15.4
2009 05 19 22 44.79 -19 43.3 0.0242 1.009 83.0 95.6 16.3
2009 05 21 23 40.84 -01 00.4 0.0296 1.000 64.8 113.7 17.7
2009 05 23 00 15.06 +10 50.2 0.0380 0.991 54.5 123.7 18.9
2009 05 25 00 37.42 +17 59.2 0.0481 0.982 49.3 128.5 19.8
2009 05 27 00 53.10 +22 31.6 0.0588 0.974 46.7 130.8 20.5
2009 05 29 01 04.79 +25 35.3 0.0701 0.966 45.4 131.6 20.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-J13
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