MPEC 2005-S70 : COMET C/2005 S1 (SOHO)
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M.P.E.C. 2005-S70 Issued 2005 Sept. 28, 14:05 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/2005 S1 (SOHO)
Observations:
CK05S010 3S2005 09 27.72090 11 44 49.8 -03 38 57 ES070249
CK05S010 3s2005 09 27.72090 2 -0.01111072 +0.00128880 -0.00033925 ES070249
CK05S010 3S2005 09 27.73756 11 45 05.5 -03 38 18 ES070249
CK05S010 3s2005 09 27.73756 2 -0.01111075 +0.00128790 -0.00033945 ES070249
CK05S010 3S2005 09 27.76257 11 45 34.3 -03 38 20 ES070249
CK05S010 3s2005 09 27.76257 2 -0.01111081 +0.00128655 -0.00033976 ES070249
CK05S010 3S2005 09 27.77923 11 45 50.4 -03 37 52 ES070249
CK05S010 3s2005 09 27.77923 2 -0.01111085 +0.00128565 -0.00033997 ES070249
CK05S010 3S2005 09 27.82090 11 46 40.0 -03 36 42 ES070249
CK05S010 3s2005 09 27.82090 2 -0.01111093 +0.00128339 -0.00034048 ES070249
CK05S010 3S2005 09 27.84590 11 47 07.5 -03 36 04 ES070249
CK05S010 3s2005 09 27.84590 2 -0.01111098 +0.00128203 -0.00034079 ES070249
CK05S010 3S2005 09 27.86256 11 47 27.9 -03 35 53 ES070249
CK05S010 3s2005 09 27.86256 2 -0.01111102 +0.00128112 -0.00034100 ES070249
CK05S010 3S2005 09 27.88788 11 47 56.2 -03 35 11 ES070249
CK05S010 3s2005 09 27.88788 2 -0.01111107 +0.00127974 -0.00034131 ES070249
CK05S010 3S2005 09 27.90423 11 48 15.5 -03 34 27 ES070249
CK05S010 3s2005 09 27.90423 2 -0.01111110 +0.00127885 -0.00034151 ES070249
CK05S010 3S2005 09 27.92923 11 48 45.0 -03 34 23 ES070249
CK05S010 3s2005 09 27.92923 2 -0.01111115 +0.00127748 -0.00034182 ES070249
CK05S010 3S2005 09 27.97098 11 49 33.5 -03 33 02 ES070249
CK05S010 3s2005 09 27.97098 2 -0.01111122 +0.00127520 -0.00034234 ES070249
CK05S010 3S2005 09 27.98756 11 49 52.2 -03 32 29 ES070249
CK05S010 3s2005 09 27.98756 2 -0.01111125 +0.00127429 -0.00034255 ES070249
CK05S010 3S2005 09 28.01257 11 50 21.4 -03 31 50 ES070249
CK05S010 3s2005 09 28.01257 2 -0.01111130 +0.00127292 -0.00034286 ES070249
CK05S010 3S2005 09 28.02924 11 50 39.2 -03 31 42 ES070249
CK05S010 3s2005 09 28.02924 2 -0.01111133 +0.00127200 -0.00034307 ES070249
CK05S010 3S2005 09 28.07090 11 51 30.9 -03 30 15 ES070249
CK05S010 3s2005 09 28.07090 2 -0.01111140 +0.00126971 -0.00034359 ES070249
CK05S010 3S2005 09 28.09590 11 52 01.8 -03 29 38 ES070249
CK05S010 3s2005 09 28.09590 2 -0.01111144 +0.00126833 -0.00034390 ES070249
CK05S010 3S2005 09 28.11257 11 52 21.1 -03 29 04 ES070249
CK05S010 3s2005 09 28.11257 2 -0.01111147 +0.00126741 -0.00034411 ES070249
CK05S010 3S2005 09 28.13756 11 52 53.1 -03 28 15 ES070249
CK05S010 3s2005 09 28.13756 2 -0.01111151 +0.00126603 -0.00034442 ES070249
CK05S010 3S2005 09 28.15424 11 53 13.0 -03 27 55 ES070249
CK05S010 3s2005 09 28.15424 2 -0.01111154 +0.00126511 -0.00034463 ES070249
CK05S010 3S2005 09 28.17923 11 53 44.2 -03 27 11 ES070249
CK05S010 3s2005 09 28.17923 2 -0.01111157 +0.00126373 -0.00034495 ES070249
CK05S010 3S2005 09 28.19590 11 54 04.2 -03 26 32 ES070249
CK05S010 3s2005 09 28.19590 2 -0.01111160 +0.00126280 -0.00034516 ES070249
CK05S010 3S2005 09 28.22090 11 54 34.9 -03 25 44 ES070249
CK05S010 3s2005 09 28.22090 2 -0.01111163 +0.00126141 -0.00034547 ES070249
CK05S010 3S2005 09 28.23756 11 54 55.6 -03 25 26 ES070249
CK05S010 3s2005 09 28.23756 2 -0.01111166 +0.00126049 -0.00034568 ES070249
CK05S010 3S2005 09 28.26256 11 55 27.8 -03 24 45 ES070249
CK05S010 3s2005 09 28.26256 2 -0.01111169 +0.00125910 -0.00034600 ES070249
CK05S010 3S2005 09 28.27923 11 55 48.6 -03 23 54 ES070249
CK05S010 3s2005 09 28.27923 2 -0.01111172 +0.00125817 -0.00034621 ES070249
CK05S010 3S2005 09 28.32162 11 56 39.8 -03 22 32 ES070249
CK05S010 3s2005 09 28.32162 2 -0.01111177 +0.00125581 -0.00034674 ES070249
CK05S010 3S2005 09 28.34605 11 57 13.4 -03 21 55 ES070249
CK05S010 3s2005 09 28.34605 2 -0.01111180 +0.00125444 -0.00034705 ES070249
CK05S010 3S2005 09 28.36273 11 57 34.6 -03 21 20 ES070249
CK05S010 3s2005 09 28.36273 2 -0.01111182 +0.00125351 -0.00034726 ES070249
CK05S010 3S2005 09 28.38772 11 58 06.3 -03 20 36 ES070249
CK05S010 3s2005 09 28.38772 2 -0.01111185 +0.00125211 -0.00034758 ES070249
CK05S010 3S2005 09 28.43100 11 59 04.6 -03 18 55 ES070249
CK05S010 3s2005 09 28.43100 2 -0.01111190 +0.00124968 -0.00034813 ES070249
CK05S010 3S2005 09 28.44643 11 59 21.7 -03 18 32 ES070249
CK05S010 3s2005 09 28.44643 2 -0.01111192 +0.00124881 -0.00034832 ES070249
Observer details:
249 SOHO. SOHO-LASCO coronagraph C3. Comet detection by H. Su,
measurements by K. Battams, reductions by B. G. Marsden. Potentially
bright object.
Orbital elements:
C/2005 S1 (SOHO)
T 2005 Sept. 29.31 TT MPC
q 0.0051 (2000.0) P Q
Peri. 82.78 +0.15952 -0.98689
Node 2.42 -0.96382 -0.16109
e 1.0 Incl. 144.27 +0.21357 +0.01013
From 31 observations 2005 Sept. 27-28.
Ephemeris:
C/2005 S1 (SOHO)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2005 09 28.0 11 49.92 -03 31.0 0.970 0.127 7.2 100.7
2005 09 28.1 11 51.88 -03 28.3 0.970 0.121 6.8 101.9
2005 09 28.2 11 53.90 -03 25.4 0.970 0.114 6.3 103.1
2005 09 28.3 11 55.96 -03 22.3 0.970 0.107 5.9 104.4
2005 09 28.4 11 58.08 -03 19.0 0.970 0.099 5.5 105.9
2005 09 28.5 12 00.27 -03 15.5 0.971 0.092 5.0 107.6
2005 09 28.6 12 02.54 -03 11.7 0.971 0.084 4.5 109.4 4 ?
2005 09 28.7 12 04.89 -03 07.6 0.972 0.075 4.0 111.6
2005 09 28.8 12 07.35 -03 03.0 0.973 0.066 3.5 114.2
2005 09 28.9 12 09.95 -02 58.0 0.974 0.057 2.9 117.5
2005 09 29.0 12 12.72 -02 52.2 0.976 0.047 2.3 121.9
2005 09 29.1 12 15.75 -02 45.5 0.979 0.036 1.6 128.6
2005 09 29.2 12 19.18 -02 37.2 0.984 0.023 0.8 141.6
2005 09 29.3 12 23.33 -02 25.6 0.995 0.007 0.2 154.5
2005 09 29.4 12 21.78 -02 31.2 1.018 0.017 0.3 18.8
2005 09 29.5 12 19.20 -02 42.0 1.026 0.031 1.1 36.9
2005 09 29.6 12 17.08 -02 51.6 1.032 0.043 1.7 43.8
2005 09 29.7 12 15.24 -03 00.4 1.037 0.053 2.2 47.7
2005 09 29.8 12 13.58 -03 08.6 1.040 0.063 2.8 50.3
2005 09 29.9 12 12.06 -03 16.5 1.044 0.072 3.2 52.1
2005 09 30.0 12 10.64 -03 24.0 1.047 0.080 3.7 53.5
2005 09 30.1 12 09.32 -03 31.3 1.050 0.088 4.1 54.5
2005 09 30.2 12 08.06 -03 38.3 1.053 0.096 4.5 55.4
2005 09 30.3 12 06.87 -03 45.2 1.056 0.104 4.9 56.1
2005 09 30.4 12 05.74 -03 51.8 1.058 0.111 5.3 56.6
2005 09 30.5 12 04.65 -03 58.3 1.061 0.118 5.7 57.1
2005 09 30.6 12 03.60 -04 04.7 1.063 0.125 6.0 57.5
2005 09 30.7 12 02.59 -04 10.9 1.065 0.131 6.4 57.8
2005 09 30.8 12 01.62 -04 17.0 1.067 0.138 6.7 58.1
2005 09 30.9 12 00.68 -04 23.0 1.069 0.144 7.0 58.4
2005 10 01.0 11 59.76 -04 28.9 1.071 0.151 7.4 58.6
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-S70
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