MPEC 2009-G30 : COMET C/2009 G1 (STEREO)
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M.P.E.C. 2009-G30 Issued 2009 Apr. 9, 16:49 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 4S2009 04 03.57237 21 03 11.4 -06 25 28 EG030C50
CK09G010 4s2009 04 03.57237 2 +0.13448468 +0.72622475 +0.31581670 EG030C50
CK09G010 4S2009 04 03.60015 21 03 13.4 -06 26 34 EG030C50
CK09G010 4s2009 04 03.60015 2 +0.13410370 +0.72628482 +0.31584004 EG030C50
CK09G010 4S2009 04 03.62793 21 03 16.0 -06 27 14 EG030C50
CK09G010 4s2009 04 03.62793 2 +0.13372259 +0.72634473 +0.31586331 EG030C50
CK09G010 4S2009 04 03.96126 21 03 49.9 -06 36 21 EG030C50
CK09G010 4s2009 04 03.96126 2 +0.12914756 +0.72705070 +0.31613693 EG030C50
CK09G010 4S2009 04 03.98904 21 03 51.8 -06 37 28 EG030C50
CK09G010 4s2009 04 03.98904 2 +0.12876610 +0.72710845 +0.31615926 EG030C50
CK09G010 4S2009 04 04.26681 21 04 20.7 -06 44 39 EG030C50
CK09G010 4s2009 04 04.26681 2 +0.12494986 +0.72767684 +0.31637862 EG030C50
CK09G010 4S2009 04 04.35015 21 04 28.3 -06 47 02 EG030C50
CK09G010 4s2009 04 04.35015 2 +0.12380442 +0.72784412 +0.31644301 EG030C50
CK09G010 4S2009 04 04.51681 21 04 44.0 -06 52 23 EG030C50
CK09G010 4s2009 04 04.51681 2 +0.12151274 +0.72817419 +0.31656986 EG030C50
CK09G010 4S2009 04 04.54459 21 04 47.6 -06 53 24 EG030C50
CK09G010 4s2009 04 04.54459 2 +0.12113069 +0.72822862 +0.31659075 EG030C50
CK09G010 4S2009 04 04.96126 21 05 27.9 -07 04 34 EG030C50
CK09G010 4s2009 04 04.96126 2 +0.11539662 +0.72902515 +0.31689541 EG030C50
CK09G010 4S2009 04 04.98904 21 05 31.9 -07 05 28 EG030C50
CK09G010 4s2009 04 04.98904 2 +0.11501413 +0.72907692 +0.31691514 EG030C50
CK09G010 4S2009 04 05.01682 21 05 33.5 -07 06 12 EG030C50
CK09G010 4s2009 04 05.01682 2 +0.11463161 +0.72912853 +0.31693480 EG030C50
CK09G010 4S2009 04 05.29460 21 06 00.7 -07 14 18 EG030C50
CK09G010 4s2009 04 05.29460 2 +0.11080492 +0.72963545 +0.31712744 EG030C50
CK09G010 4S2009 04 05.32238 21 06 04.0 -07 15 10 EG030C50
CK09G010 4s2009 04 05.32238 2 +0.11042211 +0.72968523 +0.31714631 EG030C50
CK09G010 4S2009 04 05.79459 21 06 50.4 -07 28 09 EG030C50
CK09G010 4s2009 04 05.79459 2 +0.10391053 +0.73050602 +0.31745599 EG030C50
CK09G010 4S2009 04 05.82237 21 06 54.3 -07 29 13 EG030C50
CK09G010 4s2009 04 05.82237 2 +0.10352727 +0.73055281 +0.31747355 EG030C50
CK09G010 4S2009 04 05.85015 21 06 57.9 -07 29 56 EG030C50
CK09G010 4s2009 04 05.85015 2 +0.10314399 +0.73059943 +0.31749105 EG030C50
CK09G010 4S2009 04 05.87793 21 06 59.3 -07 30 35 EG030C50
CK09G010 4s2009 04 05.87793 2 +0.10276068 +0.73064588 +0.31750847 EG030C50
CK09G010 4S2009 04 05.90571 21 07 01.6 -07 31 33 EG030C50
CK09G010 4s2009 04 05.90571 2 +0.10237735 +0.73069217 +0.31752582 EG030C50
CK09G010 4S2009 04 05.93348 21 07 03.3 -07 31 57 EG030C50
CK09G010 4s2009 04 05.93348 2 +0.10199399 +0.73073829 +0.31754310 EG030C50
CK09G010 4S2009 04 05.96127 21 07 06.6 -07 32 53 EG030C50
CK09G010 4s2009 04 05.96127 2 +0.10161055 +0.73078425 +0.31756031 EG030C50
CK09G010 4S2009 04 06.10015 21 07 22.2 -07 36 34 EG030C50
CK09G010 4s2009 04 06.10015 2 +0.09969336 +0.73101153 +0.31764525 EG030C50
CK09G010 4S2009 04 06.12793 21 07 24.3 -07 37 28 EG030C50
CK09G010 4s2009 04 06.12793 2 +0.09930978 +0.73105649 +0.31766203 EG030C50
CK09G010 4S2009 04 06.15571 21 07 27.0 -07 38 12 EG030C50
CK09G010 4s2009 04 06.15571 2 +0.09892629 +0.73110128 +0.31767873 EG030C50
CK09G010 4S2009 04 06.29460 21 07 42.6 -07 42 08 EG030C50
CK09G010 4s2009 04 06.29460 2 +0.09700820 +0.73132275 +0.31776115 EG030C50
CK09G010 4S2009 04 06.32238 21 07 43.5 -07 43 39 EG030C50
CK09G010 4s2009 04 06.32238 2 +0.09662452 +0.73136654 +0.31777742 EG030C50
CK09G010 4S2009 04 06.51682 21 08 02.2 -07 48 38 EG030C50
CK09G010 4s2009 04 06.51682 2 +0.09393815 +0.73166844 +0.31788927 EG030C50
CK09G010 4S2009 04 06.54460 21 08 04.7 -07 49 00 EG030C50
CK09G010 4s2009 04 06.54460 2 +0.09355423 +0.73171091 +0.31790496 EG030C50
CK09G010 4S2009 04 06.57238 21 08 06.6 -07 50 10 EG030C50
CK09G010 4s2009 04 06.57238 2 +0.09317035 +0.73175321 +0.31792058 EG030C50
CK09G010 4S2009 04 06.60015 21 08 10.3 -07 51 04 EG030C50
CK09G010 4s2009 04 06.60015 2 +0.09278651 +0.73179534 +0.31793613 EG030C50
CK09G010 4S2009 04 06.79460 21 08 30.5 -07 56 27 EG030C50
CK09G010 4s2009 04 06.79460 2 +0.09009858 +0.73208561 +0.31804293 EG030C50
CK09G010 4S2009 04 06.82238 21 08 33.5 -07 57 29 EG030C50
CK09G010 4s2009 04 06.82238 2 +0.08971451 +0.73212641 +0.31805790 EG030C50
CK09G010 4S2009 04 06.85015 21 08 36.1 -07 57 57 EG030C50
CK09G010 4s2009 04 06.85015 2 +0.08933042 +0.73216705 +0.31807280 EG030C50
CK09G010 4S2009 04 06.90571 21 08 42.8 -07 59 27 EG030C50
CK09G010 4s2009 04 06.90571 2 +0.08856217 +0.73224782 +0.31810237 EG030C50
CK09G010 4S2009 04 06.93349 21 08 45.2 -08 00 49 EG030C50
CK09G010 4s2009 04 06.93349 2 +0.08817801 +0.73228796 +0.31811705 EG030C50
CK09G010 4S2009 04 06.97515 21 08 47.5 -08 01 43 EG030C50
CK09G010 4s2009 04 06.97515 2 +0.08760174 +0.73234786 +0.31813894 EG030C50
Observer details:
C50 STEREO-B. STEREO-SECCHI imager HI1. Comet detection by J. Ruan,
measurements by K. Battams, reductions by B. G. Marsden.
Orbital elements:
C/2009 G1 (STEREO)
T 2009 Apr. 12.635 TT MPC
q 1.13701 (2000.0) P Q
Peri. 170.978 +0.546643 -0.178937
Node 120.785 -0.815350 +0.108793
e 1.0 Incl. 107.788 -0.190748 -0.977827
From 36 observations 2009 Apr. 3-6.
Ephemeris:
C/2009 G1 (STEREO)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2009 03 30 22 17.09 +04 48.0 1.839 1.158 34.2 29.0 11.0
2009 04 04 22 24.71 +02 25.2 1.774 1.146 37.0 31.7 10.8
2009 04 09 22 32.70 -00 09.4 1.704 1.139 40.1 34.5 10.7
2009 04 14 22 41.20 -02 58.4 1.629 1.137 43.6 37.5 10.6
2009 04 19 22 50.36 -06 04.7 1.551 1.142 47.3 40.3 10.5
2009 04 24 23 00.38 -09 31.7 1.472 1.152 51.3 43.0 10.5
2009 04 29 23 11.49 -13 23.1 1.393 1.167 55.4 45.3 10.4
2009 05 04 23 24.00 -17 42.4 1.317 1.188 59.7 47.1 10.3
2009 05 09 23 38.33 -22 32.4 1.245 1.213 64.1 48.5 10.3
2009 05 14 23 55.03 -27 54.0 1.182 1.243 68.5 49.2 10.3
2009 05 19 00 14.86 -33 44.6 1.131 1.277 72.9 49.2 10.3
2009 05 24 00 38.86 -39 55.8 1.094 1.314 77.1 48.7 10.4
2009 05 29 01 08.36 -46 11.8 1.074 1.354 80.9 47.6 10.5
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-G30
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