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IAU Minor Planet Center

Minor Planet Center

MPEC 2009-N50 : COMETS C/2009 K7, 2009 K8, 2009 K9, 2009 K10 (SOHO)

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2009-N49 Read MPEC 2009-O01


M.P.E.C. 2009-N50                                Issued 2009 July 15, 16:34 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/2009 K7, 2009 K8, 2009 K9, 2009 K10 (SOHO)

Observations:
    CK09K070 3S2009 05 20.34587 03 49 04.3  +17 27 28                   EN050249
    CK09K070 3s2009 05 20.34587 2 +0.00266326 +0.00744880 +0.00390171   EN050249
    CK09K070 3S2009 05 20.36254 03 48 59.5  +17 30 34                   EN050249
    CK09K070 3s2009 05 20.36254 2 +0.00265890 +0.00745096 +0.00390240   EN050249
    CK09K070 3S2009 05 20.38767 03 48 56.4  +17 34 07                   EN050249
    CK09K070 3s2009 05 20.38767 2 +0.00265233 +0.00745421 +0.00390344   EN050249
    CK09K070 3S2009 05 20.47096 03 48 33.0  +17 51 24                   EN050249
    CK09K070 3s2009 05 20.47096 2 +0.00263052 +0.00746494 +0.00390686   EN050249
    CK09K070 3S2009 05 20.48754 03 48 26.7  +17 53 54                   EN050249
    CK09K070 3s2009 05 20.48754 2 +0.00262618 +0.00746708 +0.00390754   EN050249
    CK09K070 3S2009 05 20.51254 03 48 21.3  +17 57 58                   EN050249
    CK09K070 3s2009 05 20.51254 2 +0.00261963 +0.00747029 +0.00390857   EN050249
    CK09K070 2S2009 05 20.56365 03 48 06.4  +18 09 29                   EN050249
    CK09K070 2s2009 05 20.56365 2 +0.00260623 +0.00747685 +0.00391065   EN050249
    CK09K070 2S2009 05 20.57921 03 48 01.7  +18 12 56                   EN050249
    CK09K070 2s2009 05 20.57921 2 +0.00260216 +0.00747884 +0.00391128   EN050249
    CK09K070 2S2009 05 20.58754 03 48 00.0  +18 14 44                   EN050249
    CK09K070 2s2009 05 20.58754 2 +0.00259997 +0.00747991 +0.00391162   EN050249
    CK09K070 2S2009 05 20.60421 03 47 55.1  +18 18 35                   EN050249
    CK09K070 2s2009 05 20.60421 2 +0.00259561 +0.00748204 +0.00391229   EN050249
    CK09K070 2S2009 05 20.63061 03 47 48.2  +18 24 46                   EN050249
    CK09K070 2s2009 05 20.63061 2 +0.00258868 +0.00748541 +0.00391336   EN050249
    CK09K070 2S2009 05 20.64587 03 47 44.1  +18 28 32                   EN050249
    CK09K070 2s2009 05 20.64587 2 +0.00258468 +0.00748736 +0.00391397   EN050249
    CK09K070 2S2009 05 20.66254 03 47 39.3  +18 32 31                   EN050249
    CK09K070 2s2009 05 20.66254 2 +0.00258031 +0.00748949 +0.00391464   EN050249
    CK09K070 2S2009 05 20.67087 03 47 37.8  +18 34 38                   EN050249
    CK09K070 2s2009 05 20.67087 2 +0.00257812 +0.00749055 +0.00391498   EN050249
    CK09K070 2S2009 05 20.68754 03 47 33.2  +18 38 55                   EN050249
    CK09K070 2s2009 05 20.68754 2 +0.00257375 +0.00749267 +0.00391565   EN050249
    CK09K080 2S2009 05 24.25421 04 04 59.7  +19 03 31                   EN050249
    CK09K080 2s2009 05 24.25421 2 +0.00162932 +0.00790433 +0.00403282   EN050249
    CK09K080 2S2009 05 24.27087 04 04 56.4  +19 06 30                   EN050249
    CK09K080 2s2009 05 24.27087 2 +0.00162489 +0.00790604 +0.00403324   EN050249
    CK09K080 2S2009 05 24.28755 04 04 51.0  +19 09 33                   EN050249
    CK09K080 2s2009 05 24.28755 2 +0.00162045 +0.00790775 +0.00403366   EN050249
    CK09K080 2S2009 05 24.31366 04 04 46.3  +19 14 42                   EN050249
    CK09K080 2s2009 05 24.31366 2 +0.00161350 +0.00791043 +0.00403432   EN050249
    CK09K080 2S2009 05 24.32921 04 04 39.6  +19 18 02                   EN050249
    CK09K080 2s2009 05 24.32921 2 +0.00160936 +0.00791202 +0.00403471   EN050249
    CK09K080 2S2009 05 24.33754 04 04 35.5  +19 19 11                   EN050249
    CK09K080 2s2009 05 24.33754 2 +0.00160714 +0.00791287 +0.00403492   EN050249
    CK09K080 2S2009 05 24.35421 04 04 30.6  +19 22 18                   EN050249
    CK09K080 2s2009 05 24.35421 2 +0.00160271 +0.00791458 +0.00403533   EN050249
    CK09K080 2S2009 05 24.38060 04 04 24.0  +19 26 58                   EN050249
    CK09K080 2s2009 05 24.38060 2 +0.00159569 +0.00791727 +0.00403599   EN050249
    CK09K090 3S2009 05 26.98754 04 18 03.1  +18 31 09                   EN050249
    CK09K090 3s2009 05 26.98754 2 +0.00090445 +0.00815768 +0.00408632   EN050249
    CK09K090 3S2009 05 27.01255 04 17 55.2  +18 35 27                   EN050249
    CK09K090 3s2009 05 27.01255 2 +0.00089786 +0.00815974 +0.00408666   EN050249
    CK09K090 3S2009 05 27.02921 04 17 55.3  +18 37 32                   EN050249
    CK09K090 3s2009 05 27.02921 2 +0.00089348 +0.00816111 +0.00408689   EN050249
    CK09K090 3S2009 05 27.07087 04 17 45.1  +18 43 34                   EN050249
    CK09K090 3s2009 05 27.07087 2 +0.00088251 +0.00816453 +0.00408746   EN050249
    CK09K090 3S2009 05 27.09588 04 17 39.5  +18 46 39                   EN050249
    CK09K090 3s2009 05 27.09588 2 +0.00087593 +0.00816657 +0.00408779   EN050249
    CK09K090 3S2009 05 27.11256 04 17 34.0  +18 49 00                   EN050249
    CK09K090 3s2009 05 27.11256 2 +0.00087154 +0.00816794 +0.00408802   EN050249
    CK09K090 3S2009 05 27.13766 04 17 31.8  +18 53 34                   EN050249
    CK09K090 3s2009 05 27.13766 2 +0.00086494 +0.00816998 +0.00408835   EN050249
    CK09K090 3S2009 05 27.15421 04 17 28.6  +18 55 16                   EN050249
    CK09K090 3s2009 05 27.15421 2 +0.00086059 +0.00817133 +0.00408857   EN050249
    CK09K090 3S2009 05 27.17921 04 17 23.4  +18 59 27                   EN050249
    CK09K090 3s2009 05 27.17921 2 +0.00085402 +0.00817336 +0.00408890   EN050249
    CK09K090 3S2009 05 27.19589 04 17 19.7  +19 00 58                   EN050249
    CK09K090 3s2009 05 27.19589 2 +0.00084963 +0.00817471 +0.00408912   EN050249
    CK09K090 3S2009 05 27.22087 04 17 11.3  +19 05 28                   EN050249
    CK09K090 3s2009 05 27.22087 2 +0.00084306 +0.00817673 +0.00408944   EN050249
    CK09K090 3S2009 05 27.23754 04 17 09.6  +19 08 24                   EN050249
    CK09K090 3s2009 05 27.23754 2 +0.00083868 +0.00817808 +0.00408965   EN050249
    CK09K090 3S2009 05 27.26254 04 17 08.9  +19 11 15                   EN050249
    CK09K090 3s2009 05 27.26254 2 +0.00083211 +0.00818009 +0.00408997   EN050249
    CK09K090 3S2009 05 27.27921 04 17 05.2  +19 14 43                   EN050249
    CK09K090 3s2009 05 27.27921 2 +0.00082774 +0.00818143 +0.00409019   EN050249
    CK09K090 3S2009 05 27.32087 04 16 53.3  +19 22 30                   EN050249
    CK09K090 3s2009 05 27.32087 2 +0.00081679 +0.00818477 +0.00409071   EN050249
    CK09K090 3S2009 05 27.34587 04 16 47.8  +19 25 48                   EN050249
    CK09K090 3s2009 05 27.34587 2 +0.00081023 +0.00818677 +0.00409102   EN050249
    CK09K090 3S2009 05 27.36254 04 16 43.1  +19 28 39                   EN050249
    CK09K090 3s2009 05 27.36254 2 +0.00080585 +0.00818810 +0.00409123   EN050249
    CK09K090 2S2009 05 27.38057 04 16 40.7  +19 32 10                   EN050249
    CK09K090 2s2009 05 27.38057 2 +0.00080111 +0.00818954 +0.00409145   EN050249
    CK09K090 2S2009 05 27.39587 04 16 37.5  +19 34 49                   EN050249
    CK09K090 2s2009 05 27.39587 2 +0.00079710 +0.00819076 +0.00409164   EN050249
    CK09K090 2S2009 05 27.41254 04 16 33.8  +19 37 54                   EN050249
    CK09K090 2s2009 05 27.41254 2 +0.00079272 +0.00819209 +0.00409184   EN050249
    CK09K090 2S2009 05 27.42088 04 16 32.2  +19 39 24                   EN050249
    CK09K090 2s2009 05 27.42088 2 +0.00079054 +0.00819275 +0.00409194   EN050249
    CK09K090 2S2009 05 27.43775 04 16 27.9  +19 42 38                   EN050249
    CK09K090 2s2009 05 27.43775 2 +0.00078611 +0.00819409 +0.00409215   EN050249
    CK09K090 2S2009 05 27.46254 04 16 22.3  +19 47 28                   EN050249
    CK09K090 2s2009 05 27.46254 2 +0.00077961 +0.00819605 +0.00409244   EN050249
    CK09K090 2S2009 05 27.47921 04 16 18.4  +19 50 37                   EN050249
    CK09K090 2s2009 05 27.47921 2 +0.00077524 +0.00819736 +0.00409264   EN050249
    CK09K090 2S2009 05 27.49588 04 16 15.1  +19 54 06                   EN050249
    CK09K090 2s2009 05 27.49588 2 +0.00077086 +0.00819868 +0.00409284   EN050249
    CK09K090 2S2009 05 27.50421 04 16 12.8  +19 55 46                   EN050249
    CK09K090 2s2009 05 27.50421 2 +0.00076868 +0.00819933 +0.00409294   EN050249
    CK09K090 2S2009 05 27.52087 04 16 09.3  +19 59 12                   EN050249
    CK09K090 2s2009 05 27.52087 2 +0.00076431 +0.00820065 +0.00409313   EN050249
    CK09K090 2S2009 05 27.53754 04 16 05.3  +20 02 53                   EN050249
    CK09K090 2s2009 05 27.53754 2 +0.00075994 +0.00820196 +0.00409333   EN050249
    CK09K090 2S2009 05 27.56365 04 16 02.0  +20 07 40                   EN050249
    CK09K090 2s2009 05 27.56365 2 +0.00075310 +0.00820400 +0.00409363   EN050249
    CK09K100 2S2009 05 27.93754 04 18 33.9  +19 38 53                   EN050249
    CK09K100 2s2009 05 27.93754 2 +0.00065532 +0.00823278 +0.00409768   EN050249
    CK09K100 2S2009 05 27.96254 04 18 28.5  +19 43 20                   EN050249
    CK09K100 2s2009 05 27.96254 2 +0.00064880 +0.00823467 +0.00409793   EN050249
    CK09K100 2S2009 05 27.97921 04 18 25.1  +19 46 35                   EN050249
    CK09K100 2s2009 05 27.97921 2 +0.00064445 +0.00823592 +0.00409809   EN050249
    CK09K100 2S2009 05 27.99587 04 18 22.0  +19 49 36                   EN050249
    CK09K100 2s2009 05 27.99587 2 +0.00064008 +0.00823719 +0.00409826   EN050249
    CK09K100 2S2009 05 28.00421 04 18 19.9  +19 51 18                   EN050249
    CK09K100 2s2009 05 28.00421 2 +0.00063793 +0.00823780 +0.00409834   EN050249
    CK09K100 2S2009 05 28.02087 04 18 16.4  +19 54 43                   EN050249
    CK09K100 2s2009 05 28.02087 2 +0.00063358 +0.00823906 +0.00409850   EN050249
    CK09K100 2S2009 05 28.03755 04 18 14.0  +19 57 45                   EN050249
    CK09K100 2s2009 05 28.03755 2 +0.00062924 +0.00824031 +0.00409866   EN050249
    CK09K100 2S2009 05 28.06363 04 18 08.0  +20 03 12                   EN050249
    CK09K100 2s2009 05 28.06363 2 +0.00062244 +0.00824226 +0.00409892   EN050249
    CK09K100 2S2009 05 28.07922 04 18 04.4  +20 06 30                   EN050249
    CK09K100 2s2009 05 28.07922 2 +0.00061837 +0.00824342 +0.00409907   EN050249
    CK09K100 2S2009 05 28.08754 04 18 04.1  +20 07 48                   EN050249
    CK09K100 2s2009 05 28.08754 2 +0.00061620 +0.00824404 +0.00409914   EN050249
    CK09K100 2S2009 05 28.10421 04 17 58.9  +20 12 07                   EN050249
    CK09K100 2s2009 05 28.10421 2 +0.00061186 +0.00824528 +0.00409930   EN050249

Observer details:
249 SOHO.  SOHO-LASCO coronagraphs C3 and C2.  Comet detections by B. Zhou,
    M. Kusiak and M. Uchina, measurements by K. Battams, reductions by
    B. G. Marsden.

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK09K070   2009 May   20.94   0.0079   1.0      61.26   337.03   138.74     X
CK09K080   2009 May   24.70   0.0050   1.0      90.84    14.63   141.03     X
CK09K090   2009 May   27.82   0.0051   1.0      81.77     3.17   143.40     X
CK09K100   2009 May   28.36   0.0050   1.0      77.61   357.49   144.28     X

Brian G. Marsden             (C) Copyright 2009 MPC           M.P.E.C. 2009-N50

Read MPEC 2009-N49 Read MPEC 2009-O01

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