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IAU Minor Planet Center

Minor Planet Center

MPEC 2010-L92 : COMETS C/2009 W12, 2009 W13, 2009 W14, 2009 W15, 2009 W16, 2009 X2 (SOHO)

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M.P.E.C. 2010-L92                                Issued 2010 June 15, 22:05 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.

             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 W12, 2009 W13, 2009 W14, 2009 W15, 2009 W16, 2009 X2 (SOHO)

Observations:
    CK09W120 2S2009 11 28.10445 16 14 57.8  -23 01 03                   EL092249
    CK09W120 2s2009 11 28.10445 2 -0.00030444 -0.00856467 -0.00330614   EL092249
    CK09W120 2S2009 11 28.13058 16 15 18.0  -22 55 55                   EL092249
    CK09W120 2s2009 11 28.13058 2 -0.00029813 -0.00856592 -0.00330735   EL092249
    CK09W120 2S2009 11 28.16420 16 15 43.6  -22 49 01                   EL092249
    CK09W120 2s2009 11 28.16420 2 -0.00029002 -0.00856751 -0.00330890   EL092249
    CK09W120 2S2009 11 28.18780 16 16 01.5  -22 44 09                   EL092249
    CK09W120 2s2009 11 28.18780 2 -0.00028433 -0.00856862 -0.00330999   EL092249
    CK09W120 2S2009 11 28.20421 16 16 13.7  -22 40 46                   EL092249
    CK09W120 2s2009 11 28.20421 2 -0.00028037 -0.00856939 -0.00331074   EL092249
    CK09W120 2S2009 11 28.21254 16 16 20.6  -22 38 33                   EL092249
    CK09W120 2s2009 11 28.21254 2 -0.00027836 -0.00856978 -0.00331112   EL092249
    CK09W120 2S2009 11 28.22921 16 16 32.0  -22 35 23                   EL092249
    CK09W120 2s2009 11 28.22921 2 -0.00027434 -0.00857056 -0.00331189   EL092249
    CK09W130 2S2009 11 28.31363 16 18 18.2  -23 16 30                   EL092249
    CK09W130 2s2009 11 28.31363 2 -0.00025402 -0.00857450 -0.00331577   EL092249
    CK09W130 2S2009 11 28.33754 16 18 33.1  -23 11 32                   EL092249
    CK09W130 2s2009 11 28.33754 2 -0.00024827 -0.00857561 -0.00331687   EL092249
    CK09W130 2S2009 11 28.35422 16 18 44.0  -23 07 09                   EL092249
    CK09W130 2s2009 11 28.35422 2 -0.00024426 -0.00857638 -0.00331763   EL092249
    CK09W130 2S2009 11 28.39753 16 19 08.9  -22 55 25                   EL092249
    CK09W130 2s2009 11 28.39753 2 -0.00023385 -0.00857837 -0.00331961   EL092249
    CK09W130 2S2009 11 28.41283 16 19 17.8  -22 51 09                   EL092249
    CK09W130 2s2009 11 28.41283 2 -0.00023018 -0.00857907 -0.00332031   EL092249
    CK09W130 2S2009 11 28.44030 16 19 31.7  -22 44 33                   EL092249
    CK09W130 2s2009 11 28.44030 2 -0.00022358 -0.00858033 -0.00332157   EL092249
    CK09W140 2S2009 11 28.46270 16 18 18.5  -23 14 16                   EL092249
    CK09W140 2s2009 11 28.46270 2 -0.00021821 -0.00858135 -0.00332259   EL092249
    CK09W140 2S2009 11 28.47921 16 18 29.8  -23 11 02                   EL092249
    CK09W140 2s2009 11 28.47921 2 -0.00021425 -0.00858210 -0.00332334   EL092249
    CK09W140 2S2009 11 28.49588 16 18 40.6  -23 07 28                   EL092249
    CK09W140 2s2009 11 28.49588 2 -0.00021025 -0.00858286 -0.00332410   EL092249
    CK09W140 2S2009 11 28.52087 16 18 56.2  -23 02 13                   EL092249
    CK09W140 2s2009 11 28.52087 2 -0.00020426 -0.00858399 -0.00332524   EL092249
    CK09W140 2S2009 11 28.53754 16 19 06.9  -22 58 43                   EL092249
    CK09W140 2s2009 11 28.53754 2 -0.00020026 -0.00858475 -0.00332600   EL092249
    CK09W140 2S2009 11 28.56365 16 19 23.4  -22 53 03                   EL092249
    CK09W140 2s2009 11 28.56365 2 -0.00019401 -0.00858592 -0.00332719   EL092249
    CK09W140 2S2009 11 28.58754 16 19 37.8  -22 47 47                   EL092249
    CK09W140 2s2009 11 28.58754 2 -0.00018829 -0.00858700 -0.00332827   EL092249
    CK09W140 2S2009 11 28.60421 16 19 48.2  -22 44 04                   EL092249
    CK09W140 2s2009 11 28.60421 2 -0.00018430 -0.00858774 -0.00332903   EL092249
    CK09W140 2S2009 11 28.63060 16 20 04.4  -22 37 56                   EL092249
    CK09W140 2s2009 11 28.63060 2 -0.00017799 -0.00858892 -0.00333023   EL092249
    CK09W140 2S2009 11 28.64587 16 20 12.1  -22 34 28                   EL092249
    CK09W140 2s2009 11 28.64587 2 -0.00017433 -0.00858960 -0.00333092   EL092249
    CK09W150 2S2009 11 29.39588 16 20 51.5  -23 17 10                   EL092249
    CK09W150 2s2009 11 29.39588 2 +0.00000373 -0.00862154 -0.00336447   EL092249
    CK09W150 2S2009 11 29.41254 16 21 03.4  -23 13 42                   EL092249
    CK09W150 2s2009 11 29.41254 2 +0.00000766 -0.00862221 -0.00336521   EL092249
    CK09W150 2S2009 11 29.44029 16 21 23.8  -23 07 41                   EL092249
    CK09W150 2s2009 11 29.44029 2 +0.00001419 -0.00862334 -0.00336643   EL092249
    CK09W150 2S2009 11 29.45559 16 21 35.3  -23 04 21                   EL092249
    CK09W150 2s2009 11 29.45559 2 +0.00001780 -0.00862396 -0.00336711   EL092249
    CK09W150 2S2009 11 29.46272 16 21 40.2  -23 02 37                   EL092249
    CK09W150 2s2009 11 29.46272 2 +0.00001948 -0.00862424 -0.00336742   EL092249
    CK09W150 2S2009 11 29.47921 16 21 52.4  -22 59 03                   EL092249
    CK09W150 2s2009 11 29.47921 2 +0.00002336 -0.00862491 -0.00336815   EL092249
    CK09W150 2S2009 11 29.49588 16 22 04.7  -22 55 26                   EL092249
    CK09W150 2s2009 11 29.49588 2 +0.00002728 -0.00862558 -0.00336888   EL092249
    CK09W150 2S2009 11 29.50421 16 22 10.1  -22 53 13                   EL092249
    CK09W150 2s2009 11 29.50421 2 +0.00002924 -0.00862591 -0.00336925   EL092249
    CK09W150 2S2009 11 29.52087 16 22 22.8  -22 49 07                   EL092249
    CK09W150 2s2009 11 29.52087 2 +0.00003316 -0.00862658 -0.00336998   EL092249
    CK09W160 2S2009 11 29.85421 16 22 43.9  -23 15 04                   EL092249
    CK09W160 2s2009 11 29.85421 2 +0.00011129 -0.00863965 -0.00338456   EL092249
    CK09W160 2S2009 11 29.89592 16 23 11.6  -23 07 43                   EL092249
    CK09W160 2s2009 11 29.89592 2 +0.00012103 -0.00864125 -0.00338638   EL092249
    CK09W160 2S2009 11 29.91254 16 23 25.9  -23 03 17                   EL092249
    CK09W160 2s2009 11 29.91254 2 +0.00012491 -0.00864188 -0.00338710   EL092249
    CK09W160 2S2009 11 29.92087 16 23 32.2  -23 01 19                   EL092249
    CK09W160 2s2009 11 29.92087 2 +0.00012685 -0.00864220 -0.00338746   EL092249
    CK09W160 2S2009 11 29.93754 16 23 44.3  -22 56 58                   EL092249
    CK09W160 2s2009 11 29.93754 2 +0.00013074 -0.00864283 -0.00338818   EL092249
    CK09W160 2S2009 11 29.96304 16 23 59.9  -22 52 39                   EL092249
    CK09W160 2s2009 11 29.96304 2 +0.00013668 -0.00864380 -0.00338929   EL092249
    CK09X020 3S2009 12 01.67922 16 28 19.4  -24 49 45                   EL092249
    CK09X020 3s2009 12 01.67922 2 +0.00053004 -0.00870230 -0.00346182   EL092249
    CK09X020 3S2009 12 01.69588 16 28 30.3  -24 47 46                   EL092249
    CK09X020 3s2009 12 01.69588 2 +0.00053379 -0.00870281 -0.00346251   EL092249
    CK09X020 3S2009 12 01.72087 16 28 48.6  -24 42 29                   EL092249
    CK09X020 3s2009 12 01.72087 2 +0.00053942 -0.00870357 -0.00346354   EL092249
    CK09X020 3S2009 12 01.73754 16 29 00.4  -24 39 26                   EL092249
    CK09X020 3s2009 12 01.73754 2 +0.00054317 -0.00870407 -0.00346422   EL092249
    CK09X020 3S2009 12 01.76254 16 29 17.8  -24 34 54                   EL092249
    CK09X020 3s2009 12 01.76254 2 +0.00054880 -0.00870483 -0.00346525   EL092249
    CK09X020 3S2009 12 01.77921 16 29 32.3  -24 31 11                   EL092249
    CK09X020 3s2009 12 01.77921 2 +0.00055254 -0.00870533 -0.00346594   EL092249
    CK09X020 3S2009 12 01.82087 16 29 59.1  -24 24 13                   EL092249
    CK09X020 3s2009 12 01.82087 2 +0.00056191 -0.00870659 -0.00346765   EL092249
    CK09X020 3S2009 12 01.84587 16 30 19.4  -24 19 26                   EL092249
    CK09X020 3s2009 12 01.84587 2 +0.00056753 -0.00870733 -0.00346868   EL092249
    CK09X020 3S2009 12 01.86254 16 30 31.3  -24 16 43                   EL092249
    CK09X020 3s2009 12 01.86254 2 +0.00057127 -0.00870783 -0.00346936   EL092249
    CK09X020 3S2009 12 01.88779 16 30 49.8  -24 11 43                   EL092249
    CK09X020 3s2009 12 01.88779 2 +0.00057694 -0.00870858 -0.00347040   EL092249
    CK09X020 3S2009 12 01.90421 16 31 00.6  -24 08 18                   EL092249
    CK09X020 3s2009 12 01.90421 2 +0.00058062 -0.00870907 -0.00347107   EL092249
    CK09X020 3S2009 12 01.92921 16 31 17.4  -24 03 27                   EL092249
    CK09X020 3s2009 12 01.92921 2 +0.00058623 -0.00870981 -0.00347210   EL092249
    CK09X020 3S2009 12 01.98754 16 32 02.5  -23 51 05                   EL092249
    CK09X020 3s2009 12 01.98754 2 +0.00059930 -0.00871153 -0.00347448   EL092249
    CK09X020 3S2009 12 02.01254 16 32 17.6  -23 46 13                   EL092249
    CK09X020 3s2009 12 02.01254 2 +0.00060494 -0.00871241 -0.00347510   EL092249
    CK09X020 3S2009 12 02.02921 16 32 28.6  -23 42 46                   EL092249
    CK09X020 3s2009 12 02.02921 2 +0.00060867 -0.00871290 -0.00347578   EL092249
    CK09X020 3S2009 12 02.07088 16 32 55.6  -23 34 07                   EL092249
    CK09X020 3s2009 12 02.07088 2 +0.00061800 -0.00871412 -0.00347749   EL092249
    CK09X020 3S2009 12 02.09587 16 33 22.0  -23 28 32                   EL092249
    CK09X020 3s2009 12 02.09587 2 +0.00062358 -0.00871484 -0.00347851   EL092249
    CK09X020 2S2009 12 02.10423 16 33 18.9  -23 26 40                   EL092249
    CK09X020 2s2009 12 02.10423 2 +0.00062546 -0.00871508 -0.00347885   EL092249
    CK09X020 2S2009 12 02.13058 16 33 44.3  -23 21 30                   EL092249
    CK09X020 2s2009 12 02.13058 2 +0.00063134 -0.00871584 -0.00347992   EL092249
    CK09X020 2S2009 12 02.14588 16 33 49.8  -23 16 32                   EL092249
    CK09X020 2s2009 12 02.14588 2 +0.00063476 -0.00871628 -0.00348054   EL092249
    CK09X020 2S2009 12 02.17087 16 34 06.0  -23 10 32                   EL092249
    CK09X020 2s2009 12 02.17087 2 +0.00064034 -0.00871700 -0.00348156   EL092249
    CK09X020 2S2009 12 02.18755 16 34 11.1  -23 05 41                   EL092249
    CK09X020 2s2009 12 02.18755 2 +0.00064406 -0.00871748 -0.00348224   EL092249

Observer details:
249 SOHO.  SOHO-LASCO coronagraphs C2 and C3.  Comet detections by Z. Xu,
    J. Ruan, M. Uchina and B. Zhou, measurements by K. Battams and H. Dennison,
    reductions by B. G. Marsden.

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK09W120   2009 Nov.  28.50   0.0051   1.0      80.95     0.44   145.54     M
CK09W130   2009 Nov.  28.72   0.0080   1.0      78.25   358.38   137.57     M
CK09W140   2009 Nov.  28.95   0.0081   1.0      87.80    10.80   140.95     M
CK09W150   2009 Nov.  29.76   0.0049   1.0      68.95   346.50   145.12     M
CK09W160   2009 Nov.  30.24   0.0048   1.0      89.01     9.97   143.75     M
CK09X020   2009 Dec.   2.42   0.0051   1.0      81.90     3.50   143.58     M

Brian G. Marsden             (C) Copyright 2010 MPC           M.P.E.C. 2010-L92

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