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IAU Minor Planet Center

Minor Planet Center

MPEC 2008-A71 : COMETS C/2007 S11, 2007 U7, 2007 U8, 2007 U9 (SOHO)

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Read MPEC 2008-A70 Read MPEC 2008-A72


M.P.E.C. 2008-A71                                Issued 2008 Jan. 15, 02:56 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

              COMETS C/2007 S11, 2007 U7, 2007 U8, 2007 U9 (SOHO)

Observations:
    CK07S110 2S2007 09 28.60422 12 19 55.9  -00 14 26                   EA071249
    CK07S110 2s2007 09 28.60422 2 -0.01038827 +0.00304887 +0.00079640   EA071249
    CK07S110 2S2007 09 28.62089 12 20 01.1  -00 19 48                   EA071249
    CK07S110 2s2007 09 28.62089 2 -0.01038837 +0.00304716 +0.00079609   EA071249
    CK07S110 2S2007 09 28.62922 12 20 03.6  -00 22 30                   EA071249
    CK07S110 2s2007 09 28.62922 2 -0.01038842 +0.00304631 +0.00079593   EA071249
    CK07S110 2S2007 09 28.64589 12 20 10.7  -00 28 27                   EA071249
    CK07S110 2s2007 09 28.64589 2 -0.01038853 +0.00304461 +0.00079561   EA071249
    CK07S110 2S2007 09 28.66255 12 20 17.1  -00 33 40                   EA071249
    CK07S110 2s2007 09 28.66255 2 -0.01038863 +0.00304290 +0.00079530   EA071249
    CK07S110 2S2007 09 28.67089 12 20 20.3  -00 36 27                   EA071249
    CK07S110 2s2007 09 28.67089 2 -0.01038868 +0.00304205 +0.00079514   EA071249
    CK07S110 2S2007 09 28.68755 12 20 28.0  -00 42 20                   EA071249
    CK07S110 2s2007 09 28.68755 2 -0.01038878 +0.00304034 +0.00079482   EA071249
    CK07S110 2S2007 09 28.70422 12 20 34.3  -00 48 08                   EA071249
    CK07S110 2s2007 09 28.70422 2 -0.01038888 +0.00303864 +0.00079450   EA071249
    CK07S110 2S2007 09 28.71255 12 20 36.9  -00 50 54                   EA071249
    CK07S110 2s2007 09 28.71255 2 -0.01038893 +0.00303778 +0.00079434   EA071249
    CK07S110 2S2007 09 28.72923 12 20 44.7  -00 56 45                   EA071249
    CK07S110 2s2007 09 28.72923 2 -0.01038904 +0.00303607 +0.00079402   EA071249
    CK07S110 2S2007 09 28.74588 12 20 50.0  -01 02 31                   EA071249
    CK07S110 2s2007 09 28.74588 2 -0.01038914 +0.00303436 +0.00079370   EA071249
    CK07S110 2S2007 09 28.75424 12 20 53.4  -01 05 35                   EA071249
    CK07S110 2s2007 09 28.75424 2 -0.01038919 +0.00303350 +0.00079354   EA071249
    CK07U070 2S2007 10 27.22644 14 02 06.7  -11 09 20                   EA071249
    CK07U070 2s2007 10 27.22644 2 -0.00930000 -0.00157309 -0.00038434   EA071249
    CK07U070 2S2007 10 27.24311 14 02 27.1  -11 06 08                   EA071249
    CK07U070 2s2007 10 27.24311 2 -0.00929840 -0.00157646 -0.00038532   EA071249
    CK07U070 2S2007 10 27.25422 14 02 41.0  -11 04 14                   EA071249
    CK07U070 2s2007 10 27.25422 2 -0.00929732 -0.00157870 -0.00038598   EA071249
    CK07U070 2S2007 10 27.26811 14 02 58.9  -11 01 54                   EA071249
    CK07U070 2s2007 10 27.26811 2 -0.00929598 -0.00158151 -0.00038680   EA071249
    CK07U070 2S2007 10 27.28477 14 03 21.2  -10 59 24                   EA071249
    CK07U070 2s2007 10 27.28477 2 -0.00929437 -0.00158488 -0.00038779   EA071249
    CK07U070 2S2007 10 27.31057 14 03 53.8  -10 55 56                   EA071249
    CK07U070 2s2007 10 27.31057 2 -0.00929188 -0.00159009 -0.00038932   EA071249
    CK07U080 3S2007 10 27.63756 13 53 16.8  -14 36 17                   EA071249
    CK07U080 3s2007 10 27.63756 2 -0.00925997 -0.00165638 -0.00040880   EA071249
    CK07U080 3S2007 10 27.65422 13 53 36.1  -14 35 21                   EA071249
    CK07U080 3s2007 10 27.65422 2 -0.00925833 -0.00165976 -0.00040979   EA071249
    CK07U080 3S2007 10 27.67922 13 54 09.0  -14 33 14                   EA071249
    CK07U080 3s2007 10 27.67922 2 -0.00925587 -0.00166485 -0.00041129   EA071249
    CK07U080 3S2007 10 27.69589 13 54 33.3  -14 31 51                   EA071249
    CK07U080 3s2007 10 27.69589 2 -0.00925422 -0.00166824 -0.00041229   EA071249
    CK07U080 3S2007 10 27.72090 13 55 05.7  -14 30 03                   EA071249
    CK07U080 3s2007 10 27.72090 2 -0.00925175 -0.00167332 -0.00041379   EA071249
    CK07U080 3S2007 10 27.73755 13 55 26.6  -14 28 31                   EA071249
    CK07U080 3s2007 10 27.73755 2 -0.00925011 -0.00167671 -0.00041479   EA071249
    CK07U080 3S2007 10 27.76255 13 56 03.0  -14 25 55                   EA071249
    CK07U080 3s2007 10 27.76255 2 -0.00924763 -0.00168180 -0.00041630   EA071249
    CK07U080 3S2007 10 27.77922 13 56 25.2  -14 24 56                   EA071249
    CK07U080 3s2007 10 27.77922 2 -0.00924598 -0.00168520 -0.00041730   EA071249
    CK07U080 3S2007 10 27.82090 13 57 21.4  -14 21 02                   EA071249
    CK07U080 3s2007 10 27.82090 2 -0.00924184 -0.00169369 -0.00041981   EA071249
    CK07U080 3S2007 10 27.84589 13 57 55.0  -14 18 11                   EA071249
    CK07U080 3s2007 10 27.84589 2 -0.00923936 -0.00169878 -0.00042131   EA071249
    CK07U080 3S2007 10 27.86255 13 58 19.1  -14 17 11                   EA071249
    CK07U080 3s2007 10 27.86255 2 -0.00923770 -0.00170218 -0.00042232   EA071249
    CK07U080 3S2007 10 27.88755 13 58 48.5  -14 15 06                   EA071249
    CK07U080 3s2007 10 27.88755 2 -0.00923521 -0.00170728 -0.00042383   EA071249
    CK07U080 3S2007 10 27.90422 13 59 14.2  -14 13 30                   EA071249
    CK07U080 3s2007 10 27.90422 2 -0.00923355 -0.00171068 -0.00042484   EA071249
    CK07U080 3S2007 10 27.92924 13 59 53.4  -14 10 10                   EA071249
    CK07U080 3s2007 10 27.92924 2 -0.00923105 -0.00171579 -0.00042635   EA071249
    CK07U080 3S2007 10 27.97098 14 00 52.4  -14 06 22                   EA071249
    CK07U080 3s2007 10 27.97098 2 -0.00922687 -0.00172431 -0.00042887   EA071249
    CK07U080 3S2007 10 27.98755 14 01 14.7  -14 04 09                   EA071249
    CK07U080 3s2007 10 27.98755 2 -0.00922521 -0.00172769 -0.00042988   EA071249
    CK07U080 2S2007 10 28.00422 14 01 41.0  -14 02 46                   EA071249
    CK07U080 2s2007 10 28.00422 2 -0.00922354 -0.00173111 -0.00043089   EA071249
    CK07U080 3S2007 10 28.01255 14 01 53.9  -14 01 34                   EA071249
    CK07U080 3s2007 10 28.01255 2 -0.00922271 -0.00173280 -0.00043139   EA071249
    CK07U080 2S2007 10 28.01811 14 02 01.8  -14 01 06                   EA071249
    CK07U080 2s2007 10 28.01811 2 -0.00922214 -0.00173395 -0.00043173   EA071249
    CK07U080 2S2007 10 28.03478 14 02 25.9  -13 59 12                   EA071249
    CK07U080 2s2007 10 28.03478 2 -0.00922047 -0.00173735 -0.00043274   EA071249
    CK07U080 2S2007 10 28.06054 14 03 05.6  -13 56 06                   EA071249
    CK07U080 2s2007 10 28.06054 2 -0.00921788 -0.00174262 -0.00043431   EA071249
    CK07U080 3S2007 10 28.07089 14 03 21.9  -13 54 32                   EA071249
    CK07U080 3s2007 10 28.07089 2 -0.00921684 -0.00174473 -0.00043493   EA071249
    CK07U080 2S2007 10 28.07644 14 03 29.6  -13 54 05                   EA071249
    CK07U080 2s2007 10 28.07644 2 -0.00921628 -0.00174588 -0.00043527   EA071249
    CK07U080 2S2007 10 28.08757 14 03 46.7  -13 52 49                   EA071249
    CK07U080 2s2007 10 28.08757 2 -0.00921516 -0.00174815 -0.00043595   EA071249
    CK07U080 2S2007 10 28.10145 14 04 08.1  -13 51 03                   EA071249
    CK07U080 2s2007 10 28.10145 2 -0.00921376 -0.00175099 -0.00043679   EA071249
    CK07U080 2S2007 10 28.11811 14 04 34.0  -13 48 38                   EA071249
    CK07U080 2s2007 10 28.11811 2 -0.00921208 -0.00175440 -0.00043781   EA071249
    CK07U090 3S2007 10 28.15424 13 59 54.1  -14 31 03                   EA071249
    CK07U090 3s2007 10 28.15424 2 -0.00920843 -0.00176179 -0.00044000   EA071249
    CK07U090 3S2007 10 28.17922 14 00 18.7  -14 28 10                   EA071249
    CK07U090 3s2007 10 28.17922 2 -0.00920590 -0.00176691 -0.00044152   EA071249
    CK07U090 3S2007 10 28.23755 14 01 35.8  -14 22 20                   EA071249
    CK07U090 3s2007 10 28.23755 2 -0.00919999 -0.00177887 -0.00044508   EA071249
    CK07U090 3S2007 10 28.26255 14 02 08.7  -14 20 55                   EA071249
    CK07U090 3s2007 10 28.26255 2 -0.00919745 -0.00178400 -0.00044661   EA071249
    CK07U090 2S2007 10 28.32646 14 03 38.1  -14 13 35                   EA071249
    CK07U090 2s2007 10 28.32646 2 -0.00919093 -0.00179712 -0.00045052   EA071249
    CK07U090 2S2007 10 28.33755 14 03 52.6  -14 12 36                   EA071249
    CK07U090 2s2007 10 28.33755 2 -0.00918980 -0.00179940 -0.00045120   EA071249
    CK07U090 2S2007 10 28.35144 14 04 14.4  -14 10 44                   EA071249
    CK07U090 2s2007 10 28.35144 2 -0.00918838 -0.00180225 -0.00045205   EA071249
    CK07U090 2S2007 10 28.36811 14 04 35.8  -14 08 48                   EA071249
    CK07U090 2s2007 10 28.36811 2 -0.00918668 -0.00180568 -0.00045308   EA071249
    CK07U090 2S2007 10 28.37922 14 04 51.7  -14 07 28                   EA071249
    CK07U090 2s2007 10 28.37922 2 -0.00918554 -0.00180796 -0.00045376   EA071249
    CK07U090 2S2007 10 28.39311 14 05 10.9  -14 05 50                   EA071249
    CK07U090 2s2007 10 28.39311 2 -0.00918412 -0.00181082 -0.00045461   EA071249
    CK07U090 2S2007 10 28.40979 14 05 33.7  -14 03 47                   EA071249
    CK07U090 2s2007 10 28.40979 2 -0.00918241 -0.00181425 -0.00045563   EA071249
    CK07U090 2S2007 10 28.43482 14 06 09.4  -14 00 53                   EA071249
    CK07U090 2s2007 10 28.43482 2 -0.00917984 -0.00181939 -0.00045717   EA071249

Observer details:
249 SOHO.  SOHO-LASCO coronagraphs C2 and C3.  Comet detections by R. Kracht
    and H. Su, measurements by K. Battams, reductions by B. G. Marsden.

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK07S110   2007 Sept. 28.56   0.0563   1.0     141.10   178.66   116.94     X
CK07U070   2007 Oct.  27.31   0.0325   1.0      59.55    71.48    73.43     X
CK07U080   2007 Oct.  28.35   0.0049   1.0      82.82     3.14   144.89     X
CK07U090   2007 Oct.  28.69   0.0050   1.0      82.07   356.28   146.59     X

Brian G. Marsden             (C) Copyright 2008 MPC           M.P.E.C. 2008-A71

Read MPEC 2008-A70 Read MPEC 2008-A72


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