MPEC 2010-C49 : 2006 CT9
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M.P.E.C. 2010-C49 Issued 2010 Feb. 14, 02:27 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
2006 CT9
Revision to MPEC 2006-C38
Additional Observations:
K06C09T C2010 02 12.49146 13 23 30.85 +41 26 33.6 19.2 R EC049926
K06C09T C2010 02 12.49417 13 23 32.16 +41 26 57.9 19.2 R EC049926
K06C09T C2010 02 12.49688 13 23 33.49 +41 27 21.2 19.1 R EC049926
K06C09T C2010 02 13.36488 13 31 15.47 +43 36 04.1 19.4 R EC049926
K06C09T C2010 02 13.36758 13 31 16.97 +43 36 28.7 19.4 R EC049926
K06C09T C2010 02 13.37029 13 31 18.48 +43 36 53.4 19.5 R EC049926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100212 926 0.52+ 0.06- 100213 926 0.53+ 0.07- MPO 98141 -0.16 day
Orbital elements:
2006 CT9 Earth MOID = 0.2465 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 280.37694 (2000.0) P Q
n 0.75524814 Peri. 148.95122 +0.29957229 +0.86324063
a 1.1941978 Node 134.57833 -0.94971444 +0.31047450
e 0.6755218 Incl. 34.77808 -0.09109843 -0.39802161
P 1.31 H 20.4 G 0.15 U 4
Residuals in seconds of arc
060204 703 0.5- 1.4- 060205 H36 0.1+ 0.5+ 060223 696 1.4+ 0.2-
060204 703 0.0 1.0- 060205 G96 0.5+ 0.2+ 060223 696 (1.5+ 0.1-)
060204 703 (1.5- 1.4-) 060205 G96 0.2- 0.1+ 060224 G96 1.3+ 0.7-
060204 703 1.0- 0.8- 060205 G96 0.1+ 0.1- 060224 G96 0.4- 0.3+
060204 G96 0.1- 0.4+ 060206 G96 0.4+ 0.3- 060224 G96 0.3- 0.2+
060204 G96 0.0 0.8+ 060206 G96 0.1+ 0.5+ 060224 G96 0.0 0.2+
060204 G96 0.1- 0.1- 060206 G96 0.4- 0.0 060301 J95 0.3- 0.2+
060204 G96 0.3- 0.0 060206 G96 0.2+ 0.1- 060301 J95 0.3- 0.4+
060204 G96 0.2+ 0.5+ 060207 G96 0.4+ 0.1+ 060301 J95 0.3+ 0.6-
060204 G96 0.0 0.1+ 060207 G96 0.1- 0.5- 060301 J95 0.1- 0.5+
060204 G96 0.7- 0.7+ 060207 G96 0.1+ 0.2- 100212 926 0.1- 0.3-
060205 143 0.0 0.2+ 060207 G96 0.0 0.4- 100212 926 0.3- 0.3+
060205 143 0.3- 0.9+ 060207 G96 0.1+ 0.5+ 100212 926 0.2- 0.2-
060205 J95 0.1- 0.1+ 060207 G96 0.4+ 0.3- 100213 926 0.1- 0.1+
060205 J95 0.5+ 0.0 060207 G96 0.3+ 0.3+ 100213 926 0.2+ 0.1+
060205 J95 (1.8- 0.3-) 060207 G96 0.2- 0.1+ 100213 926 0.5+ 0.2+
060205 H36 1.2- 0.0 060215 J95 0.5+ 0.1-
060205 H36 0.7- 1.3+ 060215 J95 0.4- 0.8-
Ephemeris:
2006 CT9 a,e,i = 1.19, 0.68, 35 q = 0.3875
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 13 27.90 +42 41.3 0.279 1.167 124.2 44.4 19.7
2010 02 23 16 34.62 +65 29.9 0.250 1.054 98.0 68.4 19.9
2010 03 05 20 59.33 +58 50.4 0.305 0.930 69.5 92.6 21.0
2010 03 15 22 18.75 +44 19.2 0.407 0.796 49.9 107.0 21.9
2010 03 25 22 51.84 +32 50.8 0.533 0.654 36.8 113.9 22.5
Gareth V. Williams (C) Copyright 2010 MPC M.P.E.C. 2010-C49
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