MPEC 2010-L89 : 2009 MS9
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M.P.E.C. 2010-L89 Issued 2010 June 15, 18:14 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 https://www.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2009 MS9
Revision to MPEC 2009-S59
Additional Observations:
K09M09S C2010 06 13.92668 20 02 55.51 +52 49 23.9 EL089461
K09M09S C2010 06 13.93108 20 02 55.41 +52 49 24.6 21 R EL089461
K09M09S C2010 06 14.92256 20 02 42.33 +52 52 25.5 21 R EL089461
K09M09S C2010 06 14.93136 20 02 42.20 +52 52 27.6 EL089461
K09M09S C2010 06 14.94016 20 02 42.10 +52 52 29.3 EL089461
Observer details:
461 University of Szeged, Piszkesteto Stn. (Konkoly). Observer Z. Kuli.
Measurer K. Sarneczky. 0.60-m Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
100613 461 3.5+ 0.8+ 100614 461 4.2+ 1.1+ MPO164342 +0.51 day
Orbital elements:
2009 MS9
Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC
M 359.89182 (2000.0) P Q
n 0.00011612 Peri. 128.52128 +0.66472877 +0.44629451
a 416.1118305 Node 220.25580 -0.12454560 +0.85693435
e 0.9735455 Incl. 67.99592 +0.73663020 -0.25784634
P 8490 H 10.5 G 0.15
Residuals in seconds of arc
090625 568 0.0 0.0 090725 675 0.1+ 0.0 090821 568 0.0 0.3+
090625 568 0.0 0.1+ 090818 675 0.2- 0.2- 090821 568 0.0 0.2+
090625 568 0.1+ 0.0 090818 675 0.1- 0.2- 090821 568 0.1- 0.2+
090719 568 0.1+ 0.1+ 090818 675 0.0 0.1- 090913 568 0.0 0.1+
090720 568 0.1+ 0.1+ 090818 675 0.0 0.3- 090913 568 0.0 0.1+
090721 568 0.1+ 0.0 090818 675 0.1- 0.2- 090913 568 0.0 0.1+
090721 568 0.2+ 0.0 090819 675 0.1- 0.2- 090913 568 0.0 0.1+
090721 568 0.1+ 0.0 090819 675 0.0 0.3- 091012 688 0.0 0.0
090724 675 0.2- 0.0 090819 675 0.0 0.3- 091012 688 0.0 0.1+
090724 675 0.1- 0.1+ 090819 568 0.0 0.3+ 100613 461 0.3- 0.1-
090724 675 0.1- 0.0 090819 568 0.0 0.2+ 100613 461 0.6- 0.2-
090725 675 0.2- 0.1- 090819 675 0.1+ 0.3- 100614 461 0.3+ 0.3-
090725 675 0.0 0.1- 090819 568 0.1+ 0.2+ 100614 461 0.2+ 0.2+
090725 675 0.2+ 0.0 090819 675 0.2- 0.2- 100614 461 0.4+ 0.3+
Ephemeris:
2009 MS9 a,e,i = 416.11, 0.97, 68 q = 11.008
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 06 13 20 03.13 +52 46.5 11.904 12.062 96.6 4.8 21.7
2010 06 23 20 00.71 +53 14.5 11.834 12.041 99.4 4.8 21.7
2010 07 03 19 57.81 +53 35.2 11.770 12.021 101.9 4.7 21.7
2010 07 13 19 54.57 +53 48.0 11.713 12.001 104.1 4.7 21.6
2010 07 23 19 51.18 +53 52.5 11.664 11.981 105.9 4.7 21.6
2010 08 02 19 47.83 +53 48.5 11.623 11.962 107.2 4.6 21.6
2010 08 12 19 44.72 +53 36.3 11.591 11.942 107.9 4.6 21.6
2010 08 22 19 42.02 +53 16.5 11.569 11.923 108.2 4.6 21.6
2010 09 01 19 39.90 +52 49.9 11.556 11.904 107.8 4.6 21.6
2010 09 11 19 38.48 +52 17.5 11.554 11.885 106.8 4.7 21.6
2010 09 21 19 37.85 +51 40.8 11.561 11.866 105.3 4.7 21.6
2010 10 01 19 38.06 +51 01.0 11.576 11.847 103.3 4.7 21.6
2010 10 11 19 39.14 +50 19.5 11.601 11.829 100.8 4.8 21.6
2010 10 21 19 41.06 +49 37.8 11.632 11.810 97.9 4.8 21.6
2010 10 31 19 43.79 +48 57.3 11.669 11.792 94.7 4.8 21.6
2010 11 10 19 47.28 +48 19.0 11.711 11.774 91.2 4.8 21.6
2010 11 20 19 51.45 +47 44.3 11.757 11.757 87.6 4.8 21.6
2010 11 30 19 56.23 +47 14.0 11.804 11.739 83.8 4.8 21.6
2010 12 10 20 01.52 +46 48.8 11.851 11.722 80.1 4.7 21.6
2010 12 20 20 07.25 +46 29.5 11.896 11.704 76.4 4.7 21.6
2010 12 30 20 13.31 +46 16.4 11.938 11.687 73.0 4.6 21.6
2011 01 09 20 19.62 +46 09.8 11.975 11.671 69.7 4.5 21.6
2011 01 19 20 26.09 +46 09.9 12.005 11.654 66.9 4.5 21.6
2011 01 29 20 32.62 +46 16.5 12.028 11.637 64.4 4.4 21.6
2011 02 08 20 39.14 +46 29.5 12.043 11.621 62.6 4.3 21.6
2011 02 18 20 45.55 +46 48.7 12.048 11.605 61.3 4.3 21.6
2011 02 28 20 51.76 +47 13.5 12.043 11.589 60.6 4.3 21.6
Brian G. Marsden (C) Copyright 2010 MPC M.P.E.C. 2010-L89
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