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IAU Minor Planet Center

Minor Planet Center

MPEC 2007-U16 : COMETS C/2007 M7, 2007 M8, 2007 M9, 2007 M10 (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 2007-U15 Read MPEC 2007-U17


M.P.E.C. 2007-U16                                Issued 2007 Oct. 17, 01:32 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 M7, 2007 M8, 2007 M9, 2007 M10 (SOHO)

Observations:
    CK07M070 2S2007 06 25.41255 06 07 53.5  +21 39 29                   EU016249
    CK07M070 2s2007 06 25.41255 2 -0.00440247 +0.00780861 +0.00371094   EU016249
    CK07M070 2S2007 06 25.42090 06 07 57.6  +21 40 52                   EU016249
    CK07M070 2s2007 06 25.42090 2 -0.00440432 +0.00780830 +0.00371057   EU016249
    CK07M070 2S2007 06 25.43771 06 08 04.6  +21 43 55                   EU016249
    CK07M070 2s2007 06 25.43771 2 -0.00440805 +0.00780766 +0.00370982   EU016249
    CK07M070 2S2007 06 25.45422 06 08 11.4  +21 47 14                   EU016249
    CK07M070 2s2007 06 25.45422 2 -0.00441171 +0.00780703 +0.00370909   EU016249
    CK07M070 2S2007 06 25.46257 06 08 15.7  +21 48 51                   EU016249
    CK07M070 2s2007 06 25.46257 2 -0.00441355 +0.00780671 +0.00370872   EU016249
    CK07M070 2S2007 06 25.47922 06 08 23.6  +21 52 02                   EU016249
    CK07M070 2s2007 06 25.47922 2 -0.00441724 +0.00780608 +0.00370799   EU016249
    CK07M070 2S2007 06 25.49589 06 08 31.6  +21 55 27                   EU016249
    CK07M070 2s2007 06 25.49589 2 -0.00442093 +0.00780544 +0.00370725   EU016249
    CK07M070 2S2007 06 25.50422 06 08 35.8  +21 57 08                   EU016249
    CK07M070 2s2007 06 25.50422 2 -0.00442277 +0.00780512 +0.00370688   EU016249
    CK07M070 2S2007 06 25.52090 06 08 43.6  +22 00 42                   EU016249
    CK07M070 2s2007 06 25.52090 2 -0.00442646 +0.00780449 +0.00370614   EU016249
    CK07M070 2S2007 06 25.53756 06 08 53.5  +22 03 55                   EU016249
    CK07M070 2s2007 06 25.53756 2 -0.00443014 +0.00780385 +0.00370540   EU016249
    CK07M080 2S2007 06 25.56365 06 17 49.1  +22 32 10                   EU016249
    CK07M080 2s2007 06 25.56365 2 -0.00443591 +0.00780285 +0.00370424   EU016249
    CK07M080 2S2007 06 25.57922 06 17 51.3  +22 27 41                   EU016249
    CK07M080 2s2007 06 25.57922 2 -0.00443934 +0.00780225 +0.00370355   EU016249
    CK07M080 2S2007 06 25.58755 06 17 52.8  +22 25 17                   EU016249
    CK07M080 2s2007 06 25.58755 2 -0.00444118 +0.00780193 +0.00370318   EU016249
    CK07M080 2S2007 06 25.60422 06 17 54.8  +22 20 29                   EU016249
    CK07M080 2s2007 06 25.60422 2 -0.00444486 +0.00780129 +0.00370244   EU016249
    CK07M080 2S2007 06 25.62088 06 17 57.5  +22 15 32                   EU016249
    CK07M080 2s2007 06 25.62088 2 -0.00444853 +0.00780065 +0.00370170   EU016249
    CK07M080 2S2007 06 25.62922 06 17 58.2  +22 13 17                   EU016249
    CK07M080 2s2007 06 25.62922 2 -0.00445037 +0.00780033 +0.00370133   EU016249
    CK07M080 2S2007 06 25.64589 06 18 00.8  +22 08 30                   EU016249
    CK07M080 2s2007 06 25.64589 2 -0.00445404 +0.00779969 +0.00370059   EU016249
    CK07M080 2S2007 06 25.66255 06 18 03.6  +22 03 35                   EU016249
    CK07M080 2s2007 06 25.66255 2 -0.00445771 +0.00779905 +0.00369985   EU016249
    CK07M080 2S2007 06 25.67088 06 18 04.2  +22 01 20                   EU016249
    CK07M080 2s2007 06 25.67088 2 -0.00445954 +0.00779873 +0.00369947   EU016249
    CK07M080 2S2007 06 25.68755 06 18 06.1  +21 56 26                   EU016249
    CK07M080 2s2007 06 25.68755 2 -0.00446321 +0.00779809 +0.00369873   EU016249
    CK07M090 2S2007 06 27.60424 06 16 31.0  +21 44 17                   EU016249
    CK07M090 2s2007 06 27.60424 2 -0.00487342 +0.00772075 +0.00361143   EU016249
    CK07M090 2S2007 06 27.62088 06 16 41.1  +21 47 01                   EU016249
    CK07M090 2s2007 06 27.62088 2 -0.00487688 +0.00772005 +0.00361066   EU016249
    CK07M090 2S2007 06 27.62922 06 16 44.8  +21 48 32                   EU016249
    CK07M090 2s2007 06 27.62922 2 -0.00487862 +0.00771970 +0.00361027   EU016249
    CK07M090 2S2007 06 27.64589 06 16 53.2  +21 51 59                   EU016249
    CK07M090 2s2007 06 27.64589 2 -0.00488208 +0.00771900 +0.00360950   EU016249
    CK07M090 2S2007 06 27.66255 06 17 02.6  +21 55 02                   EU016249
    CK07M090 2s2007 06 27.66255 2 -0.00488555 +0.00771830 +0.00360872   EU016249
    CK07M090 2S2007 06 27.67089 06 17 07.1  +21 56 42                   EU016249
    CK07M090 2s2007 06 27.67089 2 -0.00488728 +0.00771795 +0.00360834   EU016249
    CK07M090 2S2007 06 27.68756 06 17 15.6  +21 59 54                   EU016249
    CK07M090 2s2007 06 27.68756 2 -0.00489074 +0.00771725 +0.00360756   EU016249
    CK07M090 2S2007 06 27.70422 06 17 25.8  +22 03 11                   EU016249
    CK07M090 2s2007 06 27.70422 2 -0.00489420 +0.00771655 +0.00360679   EU016249
    CK07M090 2S2007 06 27.71255 06 17 30.5  +22 04 59                   EU016249
    CK07M090 2s2007 06 27.71255 2 -0.00489593 +0.00771620 +0.00360640   EU016249
    CK07M090 2S2007 06 27.72923 06 17 40.8  +22 08 13                   EU016249
    CK07M090 2s2007 06 27.72923 2 -0.00489939 +0.00771550 +0.00360562   EU016249
    CK07M090 2S2007 06 27.74590 06 17 51.3  +22 11 58                   EU016249
    CK07M090 2s2007 06 27.74590 2 -0.00490284 +0.00771480 +0.00360485   EU016249
    CK07M090 2S2007 06 27.75422 06 17 56.4  +22 13 13                   EU016249
    CK07M090 2s2007 06 27.75422 2 -0.00490457 +0.00771445 +0.00360446   EU016249
    CK07M100 3S2007 06 29.84588 06 23 48.8  +20 52 58                   EU016249
    CK07M100 3s2007 06 29.84588 2 -0.00532532 +0.00762402 +0.00350577   EU016249
    CK07M100 3S2007 06 29.86255 06 23 57.6  +20 55 54                   EU016249
    CK07M100 3s2007 06 29.86255 2 -0.00532858 +0.00762329 +0.00350498   EU016249
    CK07M100 3S2007 06 29.88773 06 24 08.7  +20 59 23                   EU016249
    CK07M100 3s2007 06 29.88773 2 -0.00533349 +0.00762218 +0.00350378   EU016249
    CK07M100 3S2007 06 29.90450 06 24 12.2  +21 01 35                   EU016249
    CK07M100 3s2007 06 29.90450 2 -0.00533676 +0.00762143 +0.00350298   EU016249
    CK07M100 3S2007 06 29.92924 06 24 28.0  +21 05 19                   EU016249
    CK07M100 3s2007 06 29.92924 2 -0.00534158 +0.00762034 +0.00350179   EU016249
    CK07M100 3S2007 06 29.97099 06 24 44.9  +21 10 55                   EU016249
    CK07M100 3s2007 06 29.97099 2 -0.00534972 +0.00761849 +0.00349980   EU016249
    CK07M100 3S2007 06 30.01255 06 25 03.5  +21 17 30                   EU016249
    CK07M100 3s2007 06 30.01255 2 -0.00535780 +0.00761665 +0.00349781   EU016249
    CK07M100 3S2007 06 30.02922 06 25 13.5  +21 20 21                   EU016249
    CK07M100 3s2007 06 30.02922 2 -0.00536104 +0.00761592 +0.00349702   EU016249
    CK07M100 3S2007 06 30.07089 06 25 30.6  +21 27 15                   EU016249
    CK07M100 3s2007 06 30.07089 2 -0.00536913 +0.00761407 +0.00349503   EU016249
    CK07M100 3S2007 06 30.09589 06 25 46.8  +21 30 46                   EU016249
    CK07M100 3s2007 06 30.09589 2 -0.00537398 +0.00761296 +0.00349383   EU016249
    CK07M100 3S2007 06 30.11256 06 25 52.9  +21 34 06                   EU016249
    CK07M100 3s2007 06 30.11256 2 -0.00537721 +0.00761222 +0.00349303   EU016249
    CK07M100 3S2007 06 30.17926 06 26 30.8  +21 45 17                   EU016249
    CK07M100 3s2007 06 30.17926 2 -0.00539013 +0.00760926 +0.00348984   EU016249
    CK07M100 3S2007 06 30.22099 06 26 54.9  +21 52 25                   EU016249
    CK07M100 3s2007 06 30.22099 2 -0.00539820 +0.00760741 +0.00348785   EU016249
    CK07M100 2S2007 06 30.22922 06 27 01.0  +21 54 05                   EU016249
    CK07M100 2s2007 06 30.22922 2 -0.00539980 +0.00760704 +0.00348745   EU016249
    CK07M100 3S2007 06 30.23755 06 27 06.0  +21 55 59                   EU016249
    CK07M100 3s2007 06 30.23755 2 -0.00540141 +0.00760667 +0.00348705   EU016249
    CK07M100 2S2007 06 30.24589 06 27 11.7  +21 57 14                   EU016249
    CK07M100 2s2007 06 30.24589 2 -0.00540302 +0.00760630 +0.00348665   EU016249
    CK07M100 2S2007 06 30.25422 06 27 16.5  +21 58 48                   EU016249
    CK07M100 2s2007 06 30.25422 2 -0.00540463 +0.00760593 +0.00348625   EU016249
    CK07M100 3S2007 06 30.26255 06 27 21.6  +21 59 54                   EU016249
    CK07M100 3s2007 06 30.26255 2 -0.00540623 +0.00760556 +0.00348586   EU016249
    CK07M100 2S2007 06 30.27089 06 27 27.9  +22 02 04                   EU016249
    CK07M100 2s2007 06 30.27089 2 -0.00540785 +0.00760519 +0.00348546   EU016249
    CK07M100 2S2007 06 30.28755 06 27 38.9  +22 05 24                   EU016249
    CK07M100 2s2007 06 30.28755 2 -0.00541107 +0.00760445 +0.00348466   EU016249
    CK07M100 2S2007 06 30.31370 06 27 57.9  +22 10 46                   EU016249
    CK07M100 2s2007 06 30.31370 2 -0.00541611 +0.00760329 +0.00348341   EU016249
    CK07M100 2S2007 06 30.33756 06 28 15.5  +22 15 47                   EU016249
    CK07M100 2s2007 06 30.33756 2 -0.00542071 +0.00760222 +0.00348226   EU016249
    CK07M100 2S2007 06 30.35422 06 28 27.9  +22 19 07                   EU016249
    CK07M100 2s2007 06 30.35422 2 -0.00542392 +0.00760148 +0.00348146   EU016249

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

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK07M070   2007 June  25.82   0.0054   1.0      62.91   342.27   144.63     X
CK07M080   2007 June  25.81   0.0478   1.0     228.58   288.26    82.04     X
CK07M090   2007 June  28.00   0.0049   1.0      73.34   353.21   145.79     X
CK07M100   2007 June  30.58   0.0049   1.0      82.79     3.72   145.31     X

Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-U16

Read MPEC 2007-U15 Read MPEC 2007-U17


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