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IAU Minor Planet Center

Minor Planet Center

MPEC 2008-B46 : COMETS C/2007 X10, 2007 X11, 2007 X12, 2007 X13 (SOHO)

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


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M.P.E.C. 2008-B46                                Issued 2008 Jan. 24, 19:16 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 X10, 2007 X11, 2007 X12, 2007 X13 (SOHO)

Observations:
    CK07X100 3S2007 12 12.48755 17 13 32.5  -29 42 12                   EB046249
    CK07X100 3s2007 12 12.48755 2 +0.00141096 -0.00826299 -0.00305638   EB046249
    CK07X100 3S2007 12 12.51255 17 13 44.5  -29 40 15                   EB046249
    CK07X100 3s2007 12 12.51255 2 +0.00141795 -0.00826304 -0.00305696   EB046249
    CK07X100 3S2007 12 12.52923 17 13 59.8  -29 36 12                   EB046249
    CK07X100 3s2007 12 12.52923 2 +0.00142261 -0.00826307 -0.00305734   EB046249
    CK07X100 3S2007 12 12.61255 17 14 46.2  -29 23 19                   EB046249
    CK07X100 3s2007 12 12.61255 2 +0.00144588 -0.00826319 -0.00305924   EB046249
    CK07X100 3S2007 12 12.63776 17 14 56.2  -29 19 12                   EB046249
    CK07X100 3s2007 12 12.63776 2 +0.00145292 -0.00826322 -0.00305981   EB046249
    CK07X100 3S2007 12 12.65422 17 15 05.5  -29 17 31                   EB046249
    CK07X100 3s2007 12 12.65422 2 +0.00145751 -0.00826323 -0.00306019   EB046249
    CK07X100 3S2007 12 12.69589 17 15 25.1  -29 10 15                   EB046249
    CK07X100 3s2007 12 12.69589 2 +0.00146913 -0.00826326 -0.00306113   EB046249
    CK07X100 3S2007 12 12.72089 17 15 42.6  -29 07 40                   EB046249
    CK07X100 3s2007 12 12.72089 2 +0.00147610 -0.00826327 -0.00306169   EB046249
    CK07X100 3S2007 12 12.76255 17 16 02.9  -29 00 52                   EB046249
    CK07X100 3s2007 12 12.76255 2 +0.00148771 -0.00826328 -0.00306262   EB046249
    CK07X100 3S2007 12 12.77922 17 16 10.6  -28 58 52                   EB046249
    CK07X100 3s2007 12 12.77922 2 +0.00149235 -0.00826327 -0.00306300   EB046249
    CK07X100 3S2007 12 12.82089 17 16 36.1  -28 50 15                   EB046249
    CK07X100 3s2007 12 12.82089 2 +0.00150394 -0.00826326 -0.00306392   EB046249
    CK07X100 3S2007 12 12.86255 17 16 56.5  -28 44 36                   EB046249
    CK07X100 3s2007 12 12.86255 2 +0.00151553 -0.00826324 -0.00306485   EB046249
    CK07X100 3S2007 12 12.88771 17 17 12.0  -28 41 27                   EB046249
    CK07X100 3s2007 12 12.88771 2 +0.00152252 -0.00826322 -0.00306540   EB046249
    CK07X100 3S2007 12 12.90422 17 17 21.6  -28 37 36                   EB046249
    CK07X100 3s2007 12 12.90422 2 +0.00152711 -0.00826321 -0.00306577   EB046249
    CK07X100 3S2007 12 12.92922 17 17 32.3  -28 33 15                   EB046249
    CK07X100 3s2007 12 12.92922 2 +0.00153406 -0.00826318 -0.00306632   EB046249
    CK07X100 3S2007 12 12.97097 17 17 54.2  -28 27 03                   EB046249
    CK07X100 3s2007 12 12.97097 2 +0.00154565 -0.00826312 -0.00306723   EB046249
    CK07X100 3S2007 12 12.98757 17 18 05.5  -28 24 41                   EB046249
    CK07X100 3s2007 12 12.98757 2 +0.00155026 -0.00826310 -0.00306759   EB046249
    CK07X100 3S2007 12 13.01255 17 18 16.1  -28 20 42                   EB046249
    CK07X100 3s2007 12 13.01255 2 +0.00155719 -0.00826305 -0.00306814   EB046249
    CK07X100 3S2007 12 13.02923 17 18 24.1  -28 17 41                   EB046249
    CK07X100 3s2007 12 13.02923 2 +0.00156181 -0.00826302 -0.00306850   EB046249
    CK07X100 3S2007 12 13.07089 17 18 44.0  -28 10 51                   EB046249
    CK07X100 3s2007 12 13.07089 2 +0.00157336 -0.00826294 -0.00306940   EB046249
    CK07X100 3S2007 12 13.09589 17 18 57.7  -28 07 01                   EB046249
    CK07X100 3s2007 12 13.09589 2 +0.00158029 -0.00826288 -0.00306994   EB046249
    CK07X100 3S2007 12 13.11256 17 19 03.0  -28 02 57                   EB046249
    CK07X100 3s2007 12 13.11256 2 +0.00158491 -0.00826284 -0.00307030   EB046249
    CK07X100 3S2007 12 13.13772 17 19 20.1  -28 00 28                   EB046249
    CK07X100 3s2007 12 13.13772 2 +0.00159187 -0.00826278 -0.00307085   EB046249
    CK07X100 3S2007 12 13.15422 17 19 27.5  -27 56 37                   EB046249
    CK07X100 3s2007 12 13.15422 2 +0.00159644 -0.00826273 -0.00307120   EB046249
    CK07X100 3S2007 12 13.17922 17 19 39.5  -27 52 56                   EB046249
    CK07X100 3s2007 12 13.17922 2 +0.00160335 -0.00826266 -0.00307173   EB046249
    CK07X100 3S2007 12 13.19589 17 19 48.1  -27 50 07                   EB046249
    CK07X100 3s2007 12 13.19589 2 +0.00160796 -0.00826261 -0.00307209   EB046249
    CK07X100 3S2007 12 13.22090 17 20 00.2  -27 45 56                   EB046249
    CK07X100 3s2007 12 13.22090 2 +0.00161488 -0.00826253 -0.00307262   EB046249
    CK07X100 3S2007 12 13.23755 17 20 08.3  -27 43 11                   EB046249
    CK07X100 3s2007 12 13.23755 2 +0.00161948 -0.00826247 -0.00307298   EB046249
    CK07X100 3S2007 12 13.26255 17 20 19.8  -27 39 28                   EB046249
    CK07X100 3s2007 12 13.26255 2 +0.00162639 -0.00826239 -0.00307351   EB046249
    CK07X100 3S2007 12 13.27923 17 20 29.7  -27 35 52                   EB046249
    CK07X100 3s2007 12 13.27923 2 +0.00163100 -0.00826233 -0.00307386   EB046249
    CK07X100 3S2007 12 13.32088 17 20 50.1  -27 29 09                   EB046249
    CK07X100 3s2007 12 13.32088 2 +0.00164250 -0.00826217 -0.00307474   EB046249
    CK07X100 3S2007 12 13.34588 17 21 03.7  -27 24 00                   EB046249
    CK07X100 3s2007 12 13.34588 2 +0.00164939 -0.00826207 -0.00307526   EB046249
    CK07X100 3S2007 12 13.36256 17 21 09.1  -27 21 30                   EB046249
    CK07X100 3s2007 12 13.36256 2 +0.00165399 -0.00826200 -0.00307561   EB046249
    CK07X100 3S2007 12 13.38771 17 21 22.6  -27 17 06                   EB046249
    CK07X100 3s2007 12 13.38771 2 +0.00166093 -0.00826189 -0.00307614   EB046249
    CK07X100 3S2007 12 13.40422 17 21 29.4  -27 14 39                   EB046249
    CK07X100 3s2007 12 13.40422 2 +0.00166548 -0.00826181 -0.00307648   EB046249
    CK07X100 3S2007 12 13.43059 17 21 42.3  -27 09 43                   EB046249
    CK07X100 3s2007 12 13.43059 2 +0.00167274 -0.00826169 -0.00307703   EB046249
    CK07X100 3S2007 12 13.47097 17 22 00.4  -27 02 15                   EB046249
    CK07X100 3s2007 12 13.47097 2 +0.00168386 -0.00826149 -0.00307787   EB046249
    CK07X100 3S2007 12 13.51255 17 22 18.6  -26 55 04                   EB046249
    CK07X100 3s2007 12 13.51255 2 +0.00169530 -0.00826128 -0.00307873   EB046249
    CK07X100 3S2007 12 13.52922 17 22 27.6  -26 52 58                   EB046249
    CK07X100 3s2007 12 13.52922 2 +0.00169989 -0.00826119 -0.00307907   EB046249
    CK07X100 3S2007 12 13.57090 17 22 47.1  -26 44 32                   EB046249
    CK07X100 3s2007 12 13.57090 2 +0.00171135 -0.00826096 -0.00307993   EB046249
    CK07X100 3S2007 12 13.59589 17 22 57.4  -26 39 24                   EB046249
    CK07X100 3s2007 12 13.59589 2 +0.00171821 -0.00826081 -0.00308044   EB046249
    CK07X100 3S2007 12 13.61255 17 23 05.1  -26 36 46                   EB046249
    CK07X100 3s2007 12 13.61255 2 +0.00172279 -0.00826071 -0.00308078   EB046249
    CK07X100 3S2007 12 13.65422 17 23 24.1  -26 29 04                   EB046249
    CK07X100 3s2007 12 13.65422 2 +0.00173422 -0.00826045 -0.00308163   EB046249
    CK07X100 3S2007 12 13.67922 17 23 34.1  -26 24 26                   EB046249
    CK07X100 3s2007 12 13.67922 2 +0.00174108 -0.00826030 -0.00308213   EB046249
    CK07X100 3S2007 12 13.69615 17 23 40.6  -26 20 20                   EB046249
    CK07X100 3s2007 12 13.69615 2 +0.00174572 -0.00826018 -0.00308247   EB046249
    CK07X100 3S2007 12 13.72088 17 23 51.6  -26 16 01                   EB046249
    CK07X100 3s2007 12 13.72088 2 +0.00175251 -0.00826002 -0.00308297   EB046249
    CK07X100 3S2007 12 13.73755 17 23 58.0  -26 12 48                   EB046249
    CK07X100 3s2007 12 13.73755 2 +0.00175707 -0.00825991 -0.00308331   EB046249
    CK07X100 3S2007 12 13.76255 17 24 08.5  -26 08 08                   EB046249
    CK07X100 3s2007 12 13.76255 2 +0.00176392 -0.00825973 -0.00308381   EB046249
    CK07X100 3S2007 12 13.77922 17 24 16.0  -26 04 56                   EB046249
    CK07X100 3s2007 12 13.77922 2 +0.00176848 -0.00825961 -0.00308414   EB046249
    CK07X100 3S2007 12 13.82089 17 24 33.7  -25 56 23                   EB046249
    CK07X100 3s2007 12 13.82089 2 +0.00177989 -0.00825931 -0.00308497   EB046249
    CK07X100 3S2007 12 13.84589 17 24 43.0  -25 51 24                   EB046249
    CK07X100 3s2007 12 13.84589 2 +0.00178672 -0.00825912 -0.00308547   EB046249
    CK07X100 3S2007 12 13.88779 17 24 59.8  -25 42 56                   EB046249
    CK07X100 3s2007 12 13.88779 2 +0.00179818 -0.00825880 -0.00308630   EB046249
    CK07X100 3S2007 12 13.90424 17 25 05.4  -25 39 22                   EB046249
    CK07X100 3s2007 12 13.90424 2 +0.00180267 -0.00825866 -0.00308663   EB046249
    CK07X100 3S2007 12 13.92922 17 25 14.5  -25 33 35                   EB046249
    CK07X100 3s2007 12 13.92922 2 +0.00180949 -0.00825846 -0.00308712   EB046249
    CK07X100 3S2007 12 13.97097 17 25 32.7  -25 24 47                   EB046249
    CK07X100 3s2007 12 13.97097 2 +0.00182089 -0.00825811 -0.00308794   EB046249
    CK07X100 3S2007 12 13.98755 17 25 37.5  -25 21 24                   EB046249
    CK07X100 3s2007 12 13.98755 2 +0.00182541 -0.00825797 -0.00308826   EB046249
    CK07X100 3S2007 12 14.01255 17 25 47.2  -25 15 52                   EB046249
    CK07X100 3s2007 12 14.01255 2 +0.00183223 -0.00825776 -0.00308875   EB046249
    CK07X100 3S2007 12 14.02922 17 25 51.6  -25 12 24                   EB046249
    CK07X100 3s2007 12 14.02922 2 +0.00183677 -0.00825761 -0.00308907   EB046249
    CK07X100 2S2007 12 14.06370 17 26 04.1  -25 04 23                   EB046249
    CK07X100 2s2007 12 14.06370 2 +0.00184618 -0.00825730 -0.00308974   EB046249
    CK07X100 3S2007 12 14.07089 17 26 05.9  -25 02 11                   EB046249
    CK07X100 3s2007 12 14.07089 2 +0.00184813 -0.00825723 -0.00308988   EB046249
    CK07X100 2S2007 12 14.07923 17 26 10.0  -25 00 56                   EB046249
    CK07X100 2s2007 12 14.07923 2 +0.00185041 -0.00825716 -0.00309004   EB046249
    CK07X100 2S2007 12 14.08755 17 26 12.5  -24 58 57                   EB046249
    CK07X100 2s2007 12 14.08755 2 +0.00185267 -0.00825708 -0.00309020   EB046249
    CK07X100 2S2007 12 14.10422 17 26 17.8  -24 55 00                   EB046249
    CK07X100 2s2007 12 14.10422 2 +0.00185721 -0.00825693 -0.00309053   EB046249
    CK07X100 2S2007 12 14.13062 17 26 26.1  -24 48 32                   EB046249
    CK07X100 2s2007 12 14.13062 2 +0.00186439 -0.00825668 -0.00309103   EB046249
    CK07X100 2S2007 12 14.14590 17 26 30.2  -24 44 54                   EB046249
    CK07X100 2s2007 12 14.14590 2 +0.00186855 -0.00825653 -0.00309133   EB046249
    CK07X100 2S2007 12 14.16257 17 26 34.7  -24 40 36                   EB046249
    CK07X100 2s2007 12 14.16257 2 +0.00187308 -0.00825637 -0.00309165   EB046249
    CK07X100 2S2007 12 14.17089 17 26 37.1  -24 38 32                   EB046249
    CK07X100 2s2007 12 14.17089 2 +0.00187534 -0.00825629 -0.00309181   EB046249
    CK07X100 2S2007 12 14.18755 17 26 41.1  -24 34 13                   EB046249
    CK07X100 2s2007 12 14.18755 2 +0.00187987 -0.00825612 -0.00309212   EB046249
    CK07X100 2S2007 12 14.20422 17 26 44.5  -24 29 51                   EB046249
    CK07X100 2s2007 12 14.20422 2 +0.00188440 -0.00825596 -0.00309244   EB046249
    CK07X100 2S2007 12 14.21255 17 26 46.8  -24 27 36                   EB046249
    CK07X100 2s2007 12 14.21255 2 +0.00188666 -0.00825587 -0.00309260   EB046249
    CK07X100 2S2007 12 14.22922 17 26 50.2  -24 23 08                   EB046249
    CK07X100 2s2007 12 14.22922 2 +0.00189119 -0.00825570 -0.00309292   EB046249
    CK07X100 2S2007 12 14.24588 17 26 52.7  -24 18 32                   EB046249
    CK07X100 2s2007 12 14.24588 2 +0.00189571 -0.00825553 -0.00309323   EB046249
    CK07X100 2S2007 12 14.25422 17 26 54.5  -24 16 11                   EB046249
    CK07X100 2s2007 12 14.25422 2 +0.00189797 -0.00825545 -0.00309339   EB046249
    CK07X100 2S2007 12 14.27088 17 26 56.9  -24 11 35                   EB046249
    CK07X100 2s2007 12 14.27088 2 +0.00190250 -0.00825527 -0.00309371   EB046249
    CK07X100 2S2007 12 14.28755 17 26 58.4  -24 06 48                   EB046249
    CK07X100 2s2007 12 14.28755 2 +0.00190702 -0.00825510 -0.00309402   EB046249
    CK07X100 2S2007 12 14.31372 17 27 00.3  -23 59 03                   EB046249
    CK07X100 2s2007 12 14.31372 2 +0.00191411 -0.00825482 -0.00309452   EB046249
    CK07X100 2S2007 12 14.32922 17 26 59.5  -23 53 55                   EB046249
    CK07X100 2s2007 12 14.32922 2 +0.00191831 -0.00825465 -0.00309481   EB046249
    CK07X100 2S2007 12 14.33755 17 26 58.8  -23 51 03                   EB046249
    CK07X100 2s2007 12 14.33755 2 +0.00192057 -0.00825456 -0.00309496   EB046249
    CK07X100 2S2007 12 14.35422 17 26 57.2  -23 45 41                   EB046249
    CK07X100 2s2007 12 14.35422 2 +0.00192509 -0.00825437 -0.00309528   EB046249
    CK07X110 2S2007 12 12.56368 17 19 31.8  -24 54 34                   EB046249
    CK07X110 2s2007 12 12.56368 2 +0.00143225 -0.00826313 -0.00305813   EB046249
    CK07X110 2S2007 12 12.57922 17 19 37.3  -24 50 54                   EB046249
    CK07X110 2s2007 12 12.57922 2 +0.00143659 -0.00826315 -0.00305848   EB046249
    CK07X110 2S2007 12 12.58755 17 19 39.4  -24 49 00                   EB046249
    CK07X110 2s2007 12 12.58755 2 +0.00143892 -0.00826316 -0.00305867   EB046249
    CK07X110 2S2007 12 12.60422 17 19 44.9  -24 44 50                   EB046249
    CK07X110 2s2007 12 12.60422 2 +0.00144357 -0.00826318 -0.00305905   EB046249
    CK07X110 2S2007 12 12.63060 17 19 53.6  -24 38 21                   EB046249
    CK07X110 2s2007 12 12.63060 2 +0.00145093 -0.00826321 -0.00305965   EB046249
    CK07X110 2S2007 12 12.66255 17 20 02.8  -24 30 30                   EB046249
    CK07X110 2s2007 12 12.66255 2 +0.00145985 -0.00826324 -0.00306038   EB046249
    CK07X110 2S2007 12 12.67088 17 20 04.7  -24 28 27                   EB046249
    CK07X110 2s2007 12 12.67088 2 +0.00146217 -0.00826324 -0.00306056   EB046249
    CK07X110 2S2007 12 12.68755 17 20 09.6  -24 24 23                   EB046249
    CK07X110 2s2007 12 12.68755 2 +0.00146682 -0.00826325 -0.00306094   EB046249
    CK07X120 3S2007 12 13.73755 17 24 30.1  -25 25 31                   EB046249
    CK07X120 3s2007 12 13.73755 2 +0.00175707 -0.00825991 -0.00308331   EB046249
    CK07X120 3S2007 12 13.76255 17 24 36.5  -25 20 40                   EB046249
    CK07X120 3s2007 12 13.76255 2 +0.00176392 -0.00825973 -0.00308381   EB046249
    CK07X120 3S2007 12 13.77922 17 24 41.4  -25 15 20                   EB046249
    CK07X120 3s2007 12 13.77922 2 +0.00176848 -0.00825961 -0.00308414   EB046249
    CK07X120 3S2007 12 13.82089 17 24 59.3  -25 05 53                   EB046249
    CK07X120 3s2007 12 13.82089 2 +0.00177989 -0.00825931 -0.00308497   EB046249
    CK07X120 2S2007 12 13.82922 17 25 01.0  -25 03 59                   EB046249
    CK07X120 2s2007 12 13.82922 2 +0.00178218 -0.00825925 -0.00308514   EB046249
    CK07X120 2S2007 12 13.83755 17 25 03.8  -25 02 20                   EB046249
    CK07X120 2s2007 12 13.83755 2 +0.00178446 -0.00825918 -0.00308531   EB046249
    CK07X120 2S2007 12 13.85422 17 25 09.9  -24 58 20                   EB046249
    CK07X120 2s2007 12 13.85422 2 +0.00178901 -0.00825906 -0.00308564   EB046249
    CK07X120 2S2007 12 13.89592 17 25 22.4  -24 48 22                   EB046249
    CK07X120 2s2007 12 13.89592 2 +0.00180041 -0.00825873 -0.00308646   EB046249
    CK07X120 2S2007 12 13.92089 17 25 29.3  -24 42 10                   EB046249
    CK07X120 2s2007 12 13.92089 2 +0.00180723 -0.00825853 -0.00308695   EB046249
    CK07X120 2S2007 12 13.93755 17 25 34.1  -24 38 00                   EB046249
    CK07X120 2s2007 12 13.93755 2 +0.00181178 -0.00825839 -0.00308728   EB046249
    CK07X120 2S2007 12 13.97922 17 25 44.1  -24 27 03                   EB046249
    CK07X120 2s2007 12 13.97922 2 +0.00182315 -0.00825804 -0.00308810   EB046249
    CK07X130 2S2007 12 14.08755 17 26 11.8  -25 03 57                   EB046249
    CK07X130 2s2007 12 14.08755 2 +0.00185267 -0.00825708 -0.00309020   EB046249
    CK07X130 2S2007 12 14.13062 17 26 27.7  -24 54 44                   EB046249
    CK07X130 2s2007 12 14.13062 2 +0.00186439 -0.00825668 -0.00309103   EB046249
    CK07X130 2S2007 12 14.14590 17 26 29.8  -24 50 43                   EB046249
    CK07X130 2s2007 12 14.14590 2 +0.00186855 -0.00825653 -0.00309133   EB046249
    CK07X130 2S2007 12 14.16257 17 26 34.6  -24 46 42                   EB046249
    CK07X130 2s2007 12 14.16257 2 +0.00187308 -0.00825637 -0.00309165   EB046249
    CK07X130 2S2007 12 14.17089 17 26 36.8  -24 44 41                   EB046249
    CK07X130 2s2007 12 14.17089 2 +0.00187534 -0.00825629 -0.00309181   EB046249
    CK07X130 2S2007 12 14.18755 17 26 41.6  -24 40 02                   EB046249
    CK07X130 2s2007 12 14.18755 2 +0.00187987 -0.00825612 -0.00309212   EB046249
    CK07X130 2S2007 12 14.20422 17 26 45.9  -24 36 20                   EB046249
    CK07X130 2s2007 12 14.20422 2 +0.00188440 -0.00825596 -0.00309244   EB046249
    CK07X130 2S2007 12 14.21255 17 26 48.2  -24 33 38                   EB046249
    CK07X130 2s2007 12 14.21255 2 +0.00188666 -0.00825587 -0.00309260   EB046249

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

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK07X100   2007 Dec.  14.45   0.0046   1.0      76.70   356.33   144.15     X
CK07X110   2007 Dec.  12.95   0.0051   1.0      81.51     2.32   143.29     X
CK07X120   2007 Dec.  14.28   0.0052   1.0     103.74    32.67   132.77     X
CK07X130   2007 Dec.  14.42   0.0076   1.0      27.73   305.98   138.31     X

Brian G. Marsden             (C) Copyright 2008 MPC           M.P.E.C. 2008-B46

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