MPEC 2009-H14 : COMET C/2009 G1 (STEREO)
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M.P.E.C. 2009-H14 Issued 2009 Apr. 18, 15:06 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
COMET C/2009 G1 (STEREO)
Observations:
CK09G010 C2009 04 10.79899 22 35 59.35 -01 07 09.1 14.5 N EH014D90
CK09G010 C2009 04 10.80258 22 35 59.70 -01 07 16.8 14.6 N EH014D90
CK09G010 C2009 04 10.80440 22 35 59.87 -01 07 20.2 14.5 N EH014D90
CK09G010 C2009 04 10.80803 22 36 00.28 -01 07 27.6 14.5 N EH014D90
CK09G010 C2009 04 14.14272 22 41 56.43 -03 01 48.2 EH014204
CK09G010 C2009 04 14.14547 22 41 56.78 -03 01 53.7 EH014204
CK09G010 C2009 04 14.14906 22 41 57.17 -03 02 01.6 13.7 N EH014204
CK09G010 C2009 04 14.70804 22 42 58.68 -03 21 50.0 14.7 N EH014E94
CK09G010 C2009 04 14.71649 22 42 59.74 -03 22 08.7 14.4 N EH014E94
CK09G010 C2009 04 14.72497 22 43 00.47 -03 22 26.3 13.8 N EH014E94
CK09G010 C2009 04 15.80547 22 45 01.58 -04 01 43.2 10.9 T EH014349
CK09G010 C2009 04 15.80937 22 45 02.06 -04 01 52.4 EH014349
CK09G010 C2009 04 17.81719 22 48 52.70 -05 17 05.5 EH014367
CK09G010 C2009 04 17.81858 22 48 52.75 -05 17 08.9 EH014367
CK09G010 C2009 04 17.81997 22 48 52.99 -05 17 13.4 12.4 T EH014367
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
367 Yatsuka. Observer H. Abe. 0.26-m f/6.0 reflector + CCD.
D90 RAS Observatory, Moorook. Observer E. Bryssinck. 0.25-m Ritchey-Chretien
+ CCD.
E94 Possum Observatory, Gisborne. Observer J. Drummond. 0.41-m f/5.2
reflector + CCD.
Orbital elements:
C/2009 G1 (STEREO)
T 2009 Apr. 16.477 TT MPC
q 1.12951 (2000.0) P Q
Peri. 175.412 +0.530032 -0.228044
Node 120.670 -0.805091 +0.167099
e 1.0 Incl. 108.275 -0.266263 -0.959205
From 33 observations 2009 Apr. 9-17.
Ephemeris:
C/2009 G1 (STEREO)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 04 09 22 32.90 -00 08.6 1.702 1.136 40.1 34.6 10.7
2009 04 14 22 41.68 -02 56.7 1.623 1.130 43.5 37.6 10.6
2009 04 19 22 51.21 -06 02.9 1.541 1.130 47.1 40.6 10.5
2009 04 24 23 01.71 -09 30.9 1.458 1.136 51.0 43.5 10.4
2009 04 29 23 13.48 -13 24.5 1.375 1.147 55.0 46.0 10.3
2009 05 04 23 26.87 -17 47.6 1.295 1.164 59.2 48.0 10.2
2009 05 09 23 42.40 -22 42.8 1.221 1.186 63.4 49.5 10.2
2009 05 14 00 00.73 -28 10.9 1.156 1.213 67.7 50.4 10.2
2009 05 19 00 22.80 -34 07.7 1.104 1.244 71.9 50.6 10.2
2009 05 24 00 49.80 -40 22.4 1.067 1.279 75.9 50.1 10.2
2009 05 29 01 23.24 -46 34.9 1.049 1.318 79.4 49.1 10.3
2009 06 03 02 04.63 -52 16.7 1.052 1.359 82.2 47.7 10.4
2009 06 08 02 54.67 -56 55.8 1.075 1.403 84.3 46.0 10.6
2009 06 13 03 51.68 -60 06.3 1.118 1.450 85.5 44.3 10.9
2009 06 18 04 50.86 -61 40.2 1.178 1.498 85.8 42.6 11.1
2009 06 23 05 46.19 -61 51.3 1.253 1.548 85.4 40.9 11.4
2009 06 28 06 33.73 -61 06.0 1.338 1.600 84.4 39.2 11.7
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-H14
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