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IAU Minor Planet Center

Minor Planet Center

MPEC 2010-L44 : COMETS C/2009 T8, 2009 T9, 2009 T10, 2009 T11, 2009 T12, 2009 T13 (SOHO)

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M.P.E.C. 2010-L44                                Issued 2010 June 8, 18:45 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.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714

   COMETS C/2009 T8, 2009 T9, 2009 T10, 2009 T11, 2009 T12, 2009 T13 (SOHO)

Observations:
    CK09T080 3S2009 10 11.55468 12 55 01.2  -08 17 04                   EL044249
    CK09T080 3s2009 10 11.55468 2 -0.00925947 +0.00039306 +0.00056496   EL044249
    CK09T080 3S2009 10 11.57087 12 55 31.6  -08 14 35                   EL044249
    CK09T080 3s2009 10 11.57087 2 -0.00925880 +0.00038918 +0.00056368   EL044249
    CK09T080 3S2009 10 11.61254 12 56 34.0  -08 11 49                   EL044249
    CK09T080 3s2009 10 11.61254 2 -0.00925707 +0.00037919 +0.00056039   EL044249
    CK09T080 3S2009 10 11.63755 12 57 10.7  -08 09 31                   EL044249
    CK09T080 3s2009 10 11.63755 2 -0.00925602 +0.00037319 +0.00055842   EL044249
    CK09T080 3S2009 10 11.65421 12 57 30.3  -08 09 16                   EL044249
    CK09T080 3s2009 10 11.65421 2 -0.00925532 +0.00036919 +0.00055710   EL044249
    CK09T080 3S2009 10 11.67921 12 58 15.7  -08 08 24                   EL044249
    CK09T080 3s2009 10 11.67921 2 -0.00925427 +0.00036319 +0.00055512   EL044249
    CK09T080 3S2009 10 11.73754 12 59 48.9  -08 03 39                   EL044249
    CK09T080 3s2009 10 11.73754 2 -0.00925180 +0.00034918 +0.00055050   EL044249
    CK09T080 3S2009 10 11.76254 13 00 29.3  -08 01 33                   EL044249
    CK09T080 3s2009 10 11.76254 2 -0.00925074 +0.00034317 +0.00054852   EL044249
    CK09T080 2S2009 10 11.78754 13 01 11.2  -08 01 26                   EL044249
    CK09T080 2s2009 10 11.78754 2 -0.00924966 +0.00033715 +0.00054653   EL044249
    CK09T080 2S2009 10 11.81361 13 01 58.3  -07 58 08                   EL044249
    CK09T080 2s2009 10 11.81361 2 -0.00924854 +0.00033087 +0.00054446   EL044249
    CK09T080 2S2009 10 11.82921 13 02 24.3  -07 56 53                   EL044249
    CK09T080 2s2009 10 11.82921 2 -0.00924787 +0.00032712 +0.00054322   EL044249
    CK09T080 2S2009 10 11.83754 13 02 39.3  -07 56 02                   EL044249
    CK09T080 2s2009 10 11.83754 2 -0.00924751 +0.00032511 +0.00054256   EL044249
    CK09T080 2S2009 10 11.85421 13 03 06.8  -07 54 57                   EL044249
    CK09T080 2s2009 10 11.85421 2 -0.00924679 +0.00032110 +0.00054123   EL044249
    CK09T090 2S2009 10 12.89588 13 04 38.9  -08 29 16                   EL044249
    CK09T090 2s2009 10 12.89588 2 -0.00919794 +0.00006801 +0.00045709   EL044249
    CK09T090 2S2009 10 12.91254 13 05 08.2  -08 28 01                   EL044249
    CK09T090 2s2009 10 12.91254 2 -0.00919710 +0.00006392 +0.00045572   EL044249
    CK09T090 2S2009 10 12.92088 13 05 22.5  -08 26 55                   EL044249
    CK09T090 2s2009 10 12.92088 2 -0.00919668 +0.00006188 +0.00045504   EL044249
    CK09T090 2S2009 10 12.93754 13 05 52.5  -08 25 25                   EL044249
    CK09T090 2s2009 10 12.93754 2 -0.00919583 +0.00005780 +0.00045367   EL044249
    CK09T090 2S2009 10 12.96254 13 06 33.0  -08 23 29                   EL044249
    CK09T090 2s2009 10 12.96254 2 -0.00919456 +0.00005167 +0.00045162   EL044249
    CK09T090 2S2009 10 12.97921 13 07 04.2  -08 21 58                   EL044249
    CK09T090 2s2009 10 12.97921 2 -0.00919370 +0.00004758 +0.00045025   EL044249
    CK09T100 3S2009 10 13.86254 13 15 55.0  -11 13 08                   EL044249
    CK09T100 3s2009 10 13.86254 2 -0.00914560 -0.00017048 +0.00037686   EL044249
    CK09T100 3S2009 10 13.88777 13 15 44.6  -11 13 09                   EL044249
    CK09T100 3s2009 10 13.88777 2 -0.00914414 -0.00017675 +0.00037474   EL044249
    CK09T100 3S2009 10 13.90421 13 15 39.7  -11 13 46                   EL044249
    CK09T100 3s2009 10 13.90421 2 -0.00914318 -0.00018083 +0.00037336   EL044249
    CK09T100 3S2009 10 13.92921 13 15 21.9  -11 14 09                   EL044249
    CK09T100 3s2009 10 13.92921 2 -0.00914173 -0.00018705 +0.00037125   EL044249
    CK09T100 3S2009 10 13.97096 13 15 06.5  -11 12 27                   EL044249
    CK09T100 3s2009 10 13.97096 2 -0.00913929 -0.00019743 +0.00036774   EL044249
    CK09T100 3S2009 10 14.01254 13 14 54.3  -11 13 52                   EL044249
    CK09T100 3s2009 10 14.01254 2 -0.00913684 -0.00020777 +0.00036423   EL044249
    CK09T100 3S2009 10 14.07087 13 14 33.8  -11 12 54                   EL044249
    CK09T100 3s2009 10 14.07087 2 -0.00913339 -0.00022229 +0.00035931   EL044249
    CK09T100 3S2009 10 14.09587 13 14 27.0  -11 11 42                   EL044249
    CK09T100 3s2009 10 14.09587 2 -0.00913190 -0.00022852 +0.00035719   EL044249
    CK09T100 3S2009 10 14.11254 13 14 19.5  -11 10 38                   EL044249
    CK09T100 3s2009 10 14.11254 2 -0.00913090 -0.00023267 +0.00035579   EL044249
    CK09T100 3S2009 10 14.13754 13 14 08.9  -11 09 41                   EL044249
    CK09T100 3s2009 10 14.13754 2 -0.00912941 -0.00023890 +0.00035367   EL044249
    CK09T100 3S2009 10 14.15421 13 14 04.7  -11 08 49                   EL044249
    CK09T100 3s2009 10 14.15421 2 -0.00912841 -0.00024306 +0.00035226   EL044249
    CK09T100 3S2009 10 14.17922 13 13 52.9  -11 06 35                   EL044249
    CK09T100 3s2009 10 14.17922 2 -0.00912690 -0.00024929 +0.00035015   EL044249
    CK09T100 3S2009 10 14.19589 13 13 43.0  -11 05 02                   EL044249
    CK09T100 3s2009 10 14.19589 2 -0.00912590 -0.00025345 +0.00034874   EL044249
    CK09T100 3S2009 10 14.23754 13 13 34.5  -11 02 02                   EL044249
    CK09T100 3s2009 10 14.23754 2 -0.00912337 -0.00026384 +0.00034521   EL044249
    CK09T100 3S2009 10 14.26254 13 13 22.7  -10 59 15                   EL044249
    CK09T100 3s2009 10 14.26254 2 -0.00912185 -0.00027008 +0.00034309   EL044249
    CK09T100 3S2009 10 14.27921 13 13 20.8  -10 57 50                   EL044249
    CK09T100 3s2009 10 14.27921 2 -0.00912083 -0.00027424 +0.00034168   EL044249
    CK09T100 3S2009 10 14.32104 13 13 09.4  -10 52 26                   EL044249
    CK09T100 3s2009 10 14.32104 2 -0.00911827 -0.00028469 +0.00033813   EL044249
    CK09T100 3S2009 10 14.34587 13 13 05.6  -10 49 26                   EL044249
    CK09T100 3s2009 10 14.34587 2 -0.00911675 -0.00029089 +0.00033602   EL044249
    CK09T100 3S2009 10 14.36254 13 13 01.3  -10 47 35                   EL044249
    CK09T100 3s2009 10 14.36254 2 -0.00911572 -0.00029505 +0.00033460   EL044249
    CK09T100 3S2009 10 14.38768 13 12 54.0  -10 43 43                   EL044249
    CK09T100 3s2009 10 14.38768 2 -0.00911416 -0.00030134 +0.00033247   EL044249
    CK09T100 3S2009 10 14.40422 13 12 54.0  -10 41 18                   EL044249
    CK09T100 3s2009 10 14.40422 2 -0.00911314 -0.00030547 +0.00033106   EL044249
    CK09T100 3S2009 10 14.43052 13 12 45.7  -10 37 30                   EL044249
    CK09T100 3s2009 10 14.43052 2 -0.00911150 -0.00031205 +0.00032882   EL044249
    CK09T100 3S2009 10 14.47096 13 12 39.5  -10 31 03                   EL044249
    CK09T100 3s2009 10 14.47096 2 -0.00910898 -0.00032217 +0.00032538   EL044249
    CK09T100 3S2009 10 14.51254 13 12 28.1  -10 24 42                   EL044249
    CK09T100 3s2009 10 14.51254 2 -0.00910637 -0.00033257 +0.00032184   EL044249
    CK09T100 3S2009 10 14.52921 13 12 27.8  -10 20 13                   EL044249
    CK09T100 3s2009 10 14.52921 2 -0.00910532 -0.00033674 +0.00032042   EL044249
    CK09T100 3S2009 10 14.55431 13 12 27.3  -10 15 24                   EL044249
    CK09T100 3s2009 10 14.55431 2 -0.00910373 -0.00034303 +0.00031828   EL044249
    CK09T100 2S2009 10 14.81362 13 12 10.2  -09 19 41                   EL044249
    CK09T100 2s2009 10 14.81362 2 -0.00908705 -0.00040808 +0.00029609   EL044249
    CK09T100 2S2009 10 14.82921 13 12 15.2  -09 16 32                   EL044249
    CK09T100 2s2009 10 14.82921 2 -0.00908603 -0.00041199 +0.00029475   EL044249
    CK09T100 2S2009 10 14.85421 13 12 16.8  -09 10 00                   EL044249
    CK09T100 2s2009 10 14.85421 2 -0.00908439 -0.00041828 +0.00029260   EL044249
    CK09T100 2S2009 10 14.88058 13 12 20.3  -09 04 11                   EL044249
    CK09T100 2s2009 10 14.88058 2 -0.00908266 -0.00042490 +0.00029034   EL044249
    CK09T100 2S2009 10 14.89587 13 12 20.5  -09 00 22                   EL044249
    CK09T100 2s2009 10 14.89587 2 -0.00908165 -0.00042875 +0.00028902   EL044249
    CK09T100 2S2009 10 14.91254 13 12 23.0  -08 56 05                   EL044249
    CK09T100 2s2009 10 14.91254 2 -0.00908055 -0.00043294 +0.00028759   EL044249
    CK09T100 2S2009 10 14.92088 13 12 20.7  -08 54 25                   EL044249
    CK09T100 2s2009 10 14.92088 2 -0.00907999 -0.00043503 +0.00028688   EL044249
    CK09T100 2S2009 10 14.93754 13 12 23.7  -08 50 21                   EL044249
    CK09T100 2s2009 10 14.93754 2 -0.00907889 -0.00043922 +0.00028544   EL044249
    CK09T100 2S2009 10 14.96254 13 12 23.5  -08 44 07                   EL044249
    CK09T100 2s2009 10 14.96254 2 -0.00907723 -0.00044551 +0.00028329   EL044249
    CK09T110 3S2009 10 14.07087 13 05 08.9  -09 20 10                   EL044249
    CK09T110 3s2009 10 14.07087 2 -0.00913339 -0.00022229 +0.00035931   EL044249
    CK09T110 3S2009 10 14.11254 13 06 16.1  -09 16 43                   EL044249
    CK09T110 3s2009 10 14.11254 2 -0.00913090 -0.00023267 +0.00035579   EL044249
    CK09T110 3S2009 10 14.15421 13 07 17.3  -09 14 17                   EL044249
    CK09T110 3s2009 10 14.15421 2 -0.00912841 -0.00024306 +0.00035226   EL044249
    CK09T110 3S2009 10 14.17922 13 07 52.4  -09 13 04                   EL044249
    CK09T110 3s2009 10 14.17922 2 -0.00912690 -0.00024929 +0.00035015   EL044249
    CK09T110 3S2009 10 14.19589 13 08 22.7  -09 10 39                   EL044249
    CK09T110 3s2009 10 14.19589 2 -0.00912590 -0.00025345 +0.00034874   EL044249
    CK09T110 2S2009 10 14.27089 13 10 23.5  -09 04 39                   EL044249
    CK09T110 2s2009 10 14.27089 2 -0.00912134 -0.00027217 +0.00034238   EL044249
    CK09T110 2S2009 10 14.31396 13 11 39.5  -09 00 47                   EL044249
    CK09T110 2s2009 10 14.31396 2 -0.00911870 -0.00028293 +0.00033873   EL044249
    CK09T110 2S2009 10 14.32928 13 12 04.4  -08 58 03                   EL044249
    CK09T110 2s2009 10 14.32928 2 -0.00911776 -0.00028675 +0.00033743   EL044249
    CK09T110 2S2009 10 14.33754 13 12 16.6  -08 58 18                   EL044249
    CK09T110 2s2009 10 14.33754 2 -0.00911726 -0.00028882 +0.00033672   EL044249
    CK09T110 2S2009 10 14.35423 13 12 45.7  -08 56 38                   EL044249
    CK09T110 2s2009 10 14.35423 2 -0.00911623 -0.00029299 +0.00033531   EL044249
    CK09T120 3S2009 10 14.09587 13 02 32.8  -09 26 50                   EL044249
    CK09T120 3s2009 10 14.09587 2 -0.00913190 -0.00022852 +0.00035719   EL044249
    CK09T120 3S2009 10 14.11254 13 02 56.1  -09 24 32                   EL044249
    CK09T120 3s2009 10 14.11254 2 -0.00913090 -0.00023267 +0.00035579   EL044249
    CK09T120 3S2009 10 14.13754 13 03 35.3  -09 23 52                   EL044249
    CK09T120 3s2009 10 14.13754 2 -0.00912941 -0.00023890 +0.00035367   EL044249
    CK09T120 3S2009 10 14.17922 13 04 29.9  -09 21 56                   EL044249
    CK09T120 3s2009 10 14.17922 2 -0.00912690 -0.00024929 +0.00035015   EL044249
    CK09T120 3S2009 10 14.19589 13 04 57.1  -09 20 12                   EL044249
    CK09T120 3s2009 10 14.19589 2 -0.00912590 -0.00025345 +0.00034874   EL044249
    CK09T120 3S2009 10 14.22104 13 05 34.8  -09 18 27                   EL044249
    CK09T120 3s2009 10 14.22104 2 -0.00912437 -0.00025972 +0.00034661   EL044249
    CK09T120 3S2009 10 14.23754 13 05 52.4  -09 17 07                   EL044249
    CK09T120 3s2009 10 14.23754 2 -0.00912337 -0.00026384 +0.00034521   EL044249
    CK09T120 3S2009 10 14.26254 13 06 37.2  -09 15 42                   EL044249
    CK09T120 3s2009 10 14.26254 2 -0.00912185 -0.00027008 +0.00034309   EL044249
    CK09T120 3S2009 10 14.27921 13 07 02.3  -09 15 07                   EL044249
    CK09T120 3s2009 10 14.27921 2 -0.00912083 -0.00027424 +0.00034168   EL044249
    CK09T120 3S2009 10 14.32104 13 08 03.0  -09 11 57                   EL044249
    CK09T120 3s2009 10 14.32104 2 -0.00911827 -0.00028469 +0.00033813   EL044249
    CK09T120 3S2009 10 14.34587 13 08 38.4  -09 09 53                   EL044249
    CK09T120 3s2009 10 14.34587 2 -0.00911675 -0.00029089 +0.00033602   EL044249
    CK09T120 3S2009 10 14.36254 13 09 07.0  -09 08 44                   EL044249
    CK09T120 3s2009 10 14.36254 2 -0.00911572 -0.00029505 +0.00033460   EL044249
    CK09T120 2S2009 10 14.46255 13 11 50.6  -09 00 59                   EL044249
    CK09T120 2s2009 10 14.46255 2 -0.00910950 -0.00032007 +0.00032609   EL044249
    CK09T120 2S2009 10 14.47921 13 12 18.8  -08 59 12                   EL044249
    CK09T120 2s2009 10 14.47921 2 -0.00910846 -0.00032424 +0.00032468   EL044249
    CK09T120 2S2009 10 14.49587 13 12 47.9  -08 57 56                   EL044249
    CK09T120 2s2009 10 14.49587 2 -0.00910741 -0.00032841 +0.00032326   EL044249
    CK09T120 2S2009 10 14.50421 13 13 01.1  -08 57 20                   EL044249
    CK09T120 2s2009 10 14.50421 2 -0.00910689 -0.00033050 +0.00032255   EL044249
    CK09T130 3S2009 10 15.34589 13 08 30.0  -09 57 39                   EL044249
    CK09T130 3s2009 10 15.34589 2 -0.00905111 -0.00054211 +0.00025019   EL044249
    CK09T130 3S2009 10 15.36254 13 08 52.6  -09 57 03                   EL044249
    CK09T130 3s2009 10 15.36254 2 -0.00904994 -0.00054632 +0.00024874   EL044249
    CK09T130 3S2009 10 15.38764 13 09 28.8  -09 55 06                   EL044249
    CK09T130 3s2009 10 15.38764 2 -0.00904819 -0.00055266 +0.00024657   EL044249
    CK09T130 3S2009 10 15.40421 13 09 45.4  -09 53 28                   EL044249
    CK09T130 3s2009 10 15.40421 2 -0.00904702 -0.00055684 +0.00024513   EL044249
    CK09T130 2S2009 10 15.60791 13 15 11.4  -09 38 19                   EL044249
    CK09T130 2s2009 10 15.60791 2 -0.00903255 -0.00060835 +0.00022742   EL044249
    CK09T130 2S2009 10 15.62921 13 15 43.2  -09 35 55                   EL044249
    CK09T130 2s2009 10 15.62921 2 -0.00903101 -0.00061375 +0.00022556   EL044249
    CK09T130 2S2009 10 15.64587 13 16 09.2  -09 36 07                   EL044249
    CK09T130 2s2009 10 15.64587 2 -0.00902981 -0.00061796 +0.00022411   EL044249
    CK09T130 2S2009 10 15.66254 13 16 34.3  -09 33 39                   EL044249
    CK09T130 2s2009 10 15.66254 2 -0.00902861 -0.00062218 +0.00022265   EL044249
    CK09T130 2S2009 10 15.67087 13 16 54.0  -09 31 44                   EL044249
    CK09T130 2s2009 10 15.67087 2 -0.00902800 -0.00062429 +0.00022193   EL044249
    CK09T130 2S2009 10 15.68754 13 17 22.5  -09 30 08                   EL044249
    CK09T130 2s2009 10 15.68754 2 -0.00902679 -0.00062851 +0.00022047   EL044249

Observer details:
249 SOHO.  SOHO-LASCO coronagraphs C3 and C2.  Comet detections by B. Zhou,
    S. Yuan and Z. Xu, measurements by H. Dennison, reductions by
    B. G. Marsden.

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK09T080   2009 Oct.  12.12   0.0067   1.0      80.86     6.38   144.34     M
CK09T090   2009 Oct.  13.22   0.0052   1.0      83.19     6.97   143.60     M
CK09T100   2009 Oct.  14.25   0.0521   1.0     282.81    46.66    83.14     M
CK09T110   2009 Oct.  14.58   0.0051   1.0      79.04     0.17   143.96     M
CK09T120   2009 Oct.  14.75   0.0048   1.0      84.86     4.56   144.64     M
CK09T130   2009 Oct.  15.94   0.0049   1.0      76.12   356.28   144.58     M

Brian G. Marsden             (C) Copyright 2010 MPC           M.P.E.C. 2010-L44

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MPEC number:

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