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IAU Minor Planet Center

Minor Planet Center

MPEC 2008-B10 : COMETS C/2007 W4, 2007 W5, 2007 W6, 2007 W7, 2007 W8 (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 2008-B09 Read MPEC 2008-B11


M.P.E.C. 2008-B10                                Issued 2008 Jan. 16, 20:25 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 W4, 2007 W5, 2007 W6, 2007 W7, 2007 W8 (SOHO)

Observations:
    CK07W040 3S2007 11 19.11255 15 27 11.1  -22 20 50                   EB010249
    CK07W040 3s2007 11 19.11255 2 -0.00518205 -0.00622540 -0.00195859   EB010249
    CK07W040 3S2007 11 19.13757 15 27 37.0  -22 17 38                   EB010249
    CK07W040 3s2007 11 19.13757 2 -0.00517562 -0.00622944 -0.00196016   EB010249
    CK07W040 3S2007 11 19.15422 15 27 50.6  -22 15 59                   EB010249
    CK07W040 3s2007 11 19.15422 2 -0.00517134 -0.00623212 -0.00196120   EB010249
    CK07W040 3S2007 11 19.17922 15 28 16.3  -22 11 29                   EB010249
    CK07W040 3s2007 11 19.17922 2 -0.00516490 -0.00623615 -0.00196276   EB010249
    CK07W040 3S2007 11 19.19589 15 28 32.7  -22 09 05                   EB010249
    CK07W040 3s2007 11 19.19589 2 -0.00516061 -0.00623884 -0.00196381   EB010249
    CK07W040 3S2007 11 19.22089 15 28 57.8  -22 05 47                   EB010249
    CK07W040 3s2007 11 19.22089 2 -0.00515418 -0.00624286 -0.00196537   EB010249
    CK07W040 3S2007 11 19.23756 15 29 14.6  -22 04 09                   EB010249
    CK07W040 3s2007 11 19.23756 2 -0.00514988 -0.00624554 -0.00196641   EB010249
    CK07W040 3S2007 11 19.27922 15 29 57.9  -21 57 45                   EB010249
    CK07W040 3s2007 11 19.27922 2 -0.00513915 -0.00625224 -0.00196901   EB010249
    CK07W040 3S2007 11 19.30423 15 30 22.3  -21 54 38                   EB010249
    CK07W040 3s2007 11 19.30423 2 -0.00513270 -0.00625625 -0.00197057   EB010249
    CK07W040 3S2007 11 19.32088 15 30 36.0  -21 52 32                   EB010249
    CK07W040 3s2007 11 19.32088 2 -0.00512841 -0.00625892 -0.00197161   EB010249
    CK07W040 3S2007 11 19.34589 15 31 00.3  -21 48 41                   EB010249
    CK07W040 3s2007 11 19.34589 2 -0.00512196 -0.00626292 -0.00197317   EB010249
    CK07W040 3S2007 11 19.36255 15 31 20.6  -21 46 11                   EB010249
    CK07W040 3s2007 11 19.36255 2 -0.00511766 -0.00626559 -0.00197420   EB010249
    CK07W040 3S2007 11 19.38755 15 31 44.9  -21 42 35                   EB010249
    CK07W040 3s2007 11 19.38755 2 -0.00511121 -0.00626959 -0.00197576   EB010249
    CK07W040 3S2007 11 19.40422 15 32 01.0  -21 39 58                   EB010249
    CK07W040 3s2007 11 19.40422 2 -0.00510690 -0.00627225 -0.00197680   EB010249
    CK07W040 3S2007 11 19.42927 15 32 24.9  -21 36 26                   EB010249
    CK07W040 3s2007 11 19.42927 2 -0.00510043 -0.00627625 -0.00197835   EB010249
    CK07W050 2S2007 11 19.30978 15 34 01.5  -20 57 15                   EB010249
    CK07W050 2s2007 11 19.30978 2 -0.00513126 -0.00625714 -0.00197092   EB010249
    CK07W050 2S2007 11 19.32645 15 34 19.3  -20 55 10                   EB010249
    CK07W050 2s2007 11 19.32645 2 -0.00512696 -0.00625982 -0.00197196   EB010249
    CK07W050 2S2007 11 19.33915 15 34 32.6  -20 52 51                   EB010249
    CK07W050 2s2007 11 19.33915 2 -0.00512369 -0.00626185 -0.00197275   EB010249
    CK07W050 2S2007 11 19.35144 15 34 45.6  -20 50 54                   EB010249
    CK07W050 2s2007 11 19.35144 2 -0.00512052 -0.00626382 -0.00197351   EB010249
    CK07W050 2S2007 11 19.36811 15 35 02.9  -20 47 57                   EB010249
    CK07W050 2s2007 11 19.36811 2 -0.00511622 -0.00626649 -0.00197455   EB010249
    CK07W050 2S2007 11 19.39312 15 35 22.4  -20 45 17                   EB010249
    CK07W050 2s2007 11 19.39312 2 -0.00510976 -0.00627048 -0.00197611   EB010249
    CK07W060 2S2007 11 22.75839 15 49 13.0  -21 47 46                   EB010249
    CK07W060 2s2007 11 22.75839 2 -0.00422307 -0.00677364 -0.00217893   EB010249
    CK07W060 2S2007 11 22.76673 15 49 22.0  -21 46 04                   EB010249
    CK07W060 2s2007 11 22.76673 2 -0.00422083 -0.00677480 -0.00217942   EB010249
    CK07W060 2S2007 11 22.77505 15 49 29.1  -21 44 37                   EB010249
    CK07W060 2s2007 11 22.77505 2 -0.00421860 -0.00677596 -0.00217991   EB010249
    CK07W060 2S2007 11 22.78339 15 49 38.5  -21 42 51                   EB010249
    CK07W060 2s2007 11 22.78339 2 -0.00421636 -0.00677712 -0.00218040   EB010249
    CK07W060 2S2007 11 22.79173 15 49 46.2  -21 41 12                   EB010249
    CK07W060 2s2007 11 22.79173 2 -0.00421412 -0.00677828 -0.00218088   EB010249
    CK07W060 2S2007 11 22.80005 15 49 54.8  -21 39 37                   EB010249
    CK07W060 2s2007 11 22.80005 2 -0.00421189 -0.00677944 -0.00218137   EB010249
    CK07W060 2S2007 11 22.80839 15 50 02.5  -21 37 47                   EB010249
    CK07W060 2s2007 11 22.80839 2 -0.00420965 -0.00678060 -0.00218186   EB010249
    CK07W060 2S2007 11 22.81672 15 50 11.0  -21 36 02                   EB010249
    CK07W060 2s2007 11 22.81672 2 -0.00420742 -0.00678176 -0.00218234   EB010249
    CK07W060 2S2007 11 22.82506 15 50 19.1  -21 34 18                   EB010249
    CK07W060 2s2007 11 22.82506 2 -0.00420518 -0.00678292 -0.00218283   EB010249
    CK07W060 2S2007 11 22.83338 15 50 27.5  -21 32 36                   EB010249
    CK07W060 2s2007 11 22.83338 2 -0.00420294 -0.00678408 -0.00218332   EB010249
    CK07W060 2S2007 11 22.85005 15 50 43.7  -21 29 07                   EB010249
    CK07W060 2s2007 11 22.85005 2 -0.00419847 -0.00678640 -0.00218429   EB010249
    CK07W060 2S2007 11 22.85840 15 50 52.7  -21 27 10                   EB010249
    CK07W060 2s2007 11 22.85840 2 -0.00419623 -0.00678756 -0.00218478   EB010249
    CK07W070 3S2007 11 23.15424 15 42 20.9  -24 10 08                   EB010249
    CK07W070 3s2007 11 23.15424 2 -0.00411670 -0.00682839 -0.00220202   EB010249
    CK07W070 3S2007 11 23.17922 15 42 40.2  -24 08 06                   EB010249
    CK07W070 3s2007 11 23.17922 2 -0.00410997 -0.00683181 -0.00220347   EB010249
    CK07W070 3S2007 11 23.19589 15 43 00.7  -24 05 02                   EB010249
    CK07W070 3s2007 11 23.19589 2 -0.00410548 -0.00683410 -0.00220444   EB010249
    CK07W070 3S2007 11 23.22089 15 43 22.7  -24 00 45                   EB010249
    CK07W070 3s2007 11 23.22089 2 -0.00409875 -0.00683752 -0.00220590   EB010249
    CK07W070 3S2007 11 23.23756 15 43 37.6  -23 58 40                   EB010249
    CK07W070 3s2007 11 23.23756 2 -0.00409426 -0.00683980 -0.00220686   EB010249
    CK07W070 3S2007 11 23.26255 15 43 59.1  -23 55 22                   EB010249
    CK07W070 3s2007 11 23.26255 2 -0.00408752 -0.00684321 -0.00220832   EB010249
    CK07W070 3S2007 11 23.27922 15 44 15.8  -23 53 23                   EB010249
    CK07W070 3s2007 11 23.27922 2 -0.00408303 -0.00684549 -0.00220928   EB010249
    CK07W070 3S2007 11 23.30422 15 44 37.6  -23 50 05                   EB010249
    CK07W070 3s2007 11 23.30422 2 -0.00407629 -0.00684890 -0.00221073   EB010249
    CK07W070 3S2007 11 23.32088 15 44 57.4  -23 48 00                   EB010249
    CK07W070 3s2007 11 23.32088 2 -0.00407180 -0.00685117 -0.00221170   EB010249
    CK07W070 3S2007 11 23.34589 15 45 18.2  -23 44 44                   EB010249
    CK07W070 3s2007 11 23.34589 2 -0.00406505 -0.00685457 -0.00221315   EB010249
    CK07W070 3S2007 11 23.36255 15 45 32.5  -23 41 13                   EB010249
    CK07W070 3s2007 11 23.36255 2 -0.00406056 -0.00685684 -0.00221412   EB010249
    CK07W070 3S2007 11 23.38757 15 45 57.8  -23 38 00                   EB010249
    CK07W070 3s2007 11 23.38757 2 -0.00405381 -0.00686024 -0.00221557   EB010249
    CK07W070 3S2007 11 23.40422 15 46 12.6  -23 35 20                   EB010249
    CK07W070 3s2007 11 23.40422 2 -0.00404932 -0.00686250 -0.00221653   EB010249
    CK07W070 3S2007 11 23.42926 15 46 37.0  -23 31 32                   EB010249
    CK07W070 3s2007 11 23.42926 2 -0.00404256 -0.00686590 -0.00221798   EB010249
    CK07W070 3S2007 11 23.44589 15 46 53.9  -23 29 07                   EB010249
    CK07W070 3s2007 11 23.44589 2 -0.00403807 -0.00686815 -0.00221894   EB010249
    CK07W070 3S2007 11 23.47088 15 47 14.6  -23 25 42                   EB010249
    CK07W070 3s2007 11 23.47088 2 -0.00403132 -0.00687154 -0.00222039   EB010249
    CK07W070 3S2007 11 23.48755 15 47 30.7  -23 23 16                   EB010249
    CK07W070 3s2007 11 23.48755 2 -0.00402682 -0.00687380 -0.00222136   EB010249
    CK07W070 3S2007 11 23.51255 15 47 51.2  -23 19 44                   EB010249
    CK07W070 3s2007 11 23.51255 2 -0.00402007 -0.00687718 -0.00222280   EB010249
    CK07W070 3S2007 11 23.52922 15 48 09.4  -23 16 59                   EB010249
    CK07W070 3s2007 11 23.52922 2 -0.00401557 -0.00687943 -0.00222377   EB010249
    CK07W070 3S2007 11 23.55422 15 48 31.6  -23 12 59                   EB010249
    CK07W070 3s2007 11 23.55422 2 -0.00400881 -0.00688280 -0.00222521   EB010249
    CK07W070 3S2007 11 23.57089 15 48 47.3  -23 11 26                   EB010249
    CK07W070 3s2007 11 23.57089 2 -0.00400430 -0.00688505 -0.00222618   EB010249
    CK07W070 3S2007 11 23.59589 15 49 11.8  -23 06 40                   EB010249
    CK07W070 3s2007 11 23.59589 2 -0.00399755 -0.00688842 -0.00222762   EB010249
    CK07W070 3S2007 11 23.61257 15 49 25.9  -23 04 03                   EB010249
    CK07W070 3s2007 11 23.61257 2 -0.00399304 -0.00689066 -0.00222858   EB010249
    CK07W070 3S2007 11 23.63755 15 49 50.3  -23 00 00                   EB010249
    CK07W070 3s2007 11 23.63755 2 -0.00398628 -0.00689402 -0.00223003   EB010249
    CK07W070 3S2007 11 23.65422 15 50 06.6  -22 57 39                   EB010249
    CK07W070 3s2007 11 23.65422 2 -0.00398177 -0.00689626 -0.00223099   EB010249
    CK07W070 3S2007 11 23.67922 15 50 29.1  -22 53 30                   EB010249
    CK07W070 3s2007 11 23.67922 2 -0.00397501 -0.00689962 -0.00223243   EB010249
    CK07W070 3S2007 11 23.69588 15 50 44.1  -22 51 00                   EB010249
    CK07W070 3s2007 11 23.69588 2 -0.00397050 -0.00690186 -0.00223339   EB010249
    CK07W070 3S2007 11 23.72090 15 51 07.4  -22 46 30                   EB010249
    CK07W070 3s2007 11 23.72090 2 -0.00396373 -0.00690521 -0.00223483   EB010249
    CK07W070 3S2007 11 23.73755 15 51 23.5  -22 43 51                   EB010249
    CK07W070 3s2007 11 23.73755 2 -0.00395922 -0.00690744 -0.00223579   EB010249
    CK07W070 3S2007 11 23.76257 15 51 48.0  -22 39 21                   EB010249
    CK07W070 3s2007 11 23.76257 2 -0.00395245 -0.00691079 -0.00223724   EB010249
    CK07W070 3S2007 11 23.77922 15 52 00.6  -22 37 04                   EB010249
    CK07W070 3s2007 11 23.77922 2 -0.00394794 -0.00691301 -0.00223820   EB010249
    CK07W070 3S2007 11 23.82090 15 52 41.8  -22 29 02                   EB010249
    CK07W070 3s2007 11 23.82090 2 -0.00393665 -0.00691858 -0.00224060   EB010249
    CK07W070 3S2007 11 23.84590 15 52 59.5  -22 24 15                   EB010249
    CK07W070 3s2007 11 23.84590 2 -0.00392988 -0.00692191 -0.00224204   EB010249
    CK07W070 3S2007 11 23.86255 15 53 19.8  -22 21 30                   EB010249
    CK07W070 3s2007 11 23.86255 2 -0.00392537 -0.00692413 -0.00224299   EB010249
    CK07W070 3S2007 11 23.88756 15 53 44.2  -22 16 43                   EB010249
    CK07W070 3s2007 11 23.88756 2 -0.00391859 -0.00692746 -0.00224443   EB010249
    CK07W070 3S2007 11 23.90422 15 53 57.6  -22 13 47                   EB010249
    CK07W070 3s2007 11 23.90422 2 -0.00391407 -0.00692967 -0.00224539   EB010249
    CK07W070 3S2007 11 23.92922 15 54 22.7  -22 08 50                   EB010249
    CK07W070 3s2007 11 23.92922 2 -0.00390729 -0.00693299 -0.00224683   EB010249
    CK07W070 2S2007 11 23.96672 15 54 59.6  -22 01 50                   EB010249
    CK07W070 2s2007 11 23.96672 2 -0.00389711 -0.00693797 -0.00224899   EB010249
    CK07W070 3S2007 11 23.97097 15 55 03.3  -22 00 16                   EB010249
    CK07W070 3s2007 11 23.97097 2 -0.00389597 -0.00693853 -0.00224923   EB010249
    CK07W070 2S2007 11 23.97506 15 55 07.7  -22 00 06                   EB010249
    CK07W070 2s2007 11 23.97506 2 -0.00389485 -0.00693908 -0.00224947   EB010249
    CK07W070 2S2007 11 23.98340 15 55 15.3  -21 58 17                   EB010249
    CK07W070 2s2007 11 23.98340 2 -0.00389259 -0.00694018 -0.00224994   EB010249
    CK07W070 3S2007 11 23.98755 15 55 16.3  -21 56 49                   EB010249
    CK07W070 3s2007 11 23.98755 2 -0.00389147 -0.00694073 -0.00225018   EB010249
    CK07W070 2S2007 11 23.99172 15 55 23.0  -21 56 37                   EB010249
    CK07W070 2s2007 11 23.99172 2 -0.00389033 -0.00694128 -0.00225042   EB010249
    CK07W070 2S2007 11 24.01672 15 55 46.5  -21 51 18                   EB010249
    CK07W070 2s2007 11 24.01672 2 -0.00388355 -0.00694459 -0.00225186   EB010249
    CK07W070 2S2007 11 24.02507 15 55 54.5  -21 49 31                   EB010249
    CK07W070 2s2007 11 24.02507 2 -0.00388128 -0.00694570 -0.00225234   EB010249
    CK07W070 2S2007 11 24.03338 15 56 01.8  -21 47 38                   EB010249
    CK07W070 2s2007 11 24.03338 2 -0.00387902 -0.00694680 -0.00225281   EB010249
    CK07W070 2S2007 11 24.04172 15 56 10.0  -21 45 47                   EB010249
    CK07W070 2s2007 11 24.04172 2 -0.00387676 -0.00694790 -0.00225329   EB010249
    CK07W070 2S2007 11 24.05005 15 56 17.9  -21 43 52                   EB010249
    CK07W070 2s2007 11 24.05005 2 -0.00387450 -0.00694900 -0.00225377   EB010249
    CK07W070 2S2007 11 24.05839 15 56 25.4  -21 41 56                   EB010249
    CK07W070 2s2007 11 24.05839 2 -0.00387223 -0.00695010 -0.00225425   EB010249
    CK07W070 2S2007 11 24.06673 15 56 33.6  -21 40 01                   EB010249
    CK07W070 2s2007 11 24.06673 2 -0.00386997 -0.00695120 -0.00225473   EB010249
    CK07W070 2S2007 11 24.07506 15 56 41.3  -21 38 00                   EB010249
    CK07W070 2s2007 11 24.07506 2 -0.00386771 -0.00695230 -0.00225521   EB010249
    CK07W070 2S2007 11 24.08339 15 56 49.0  -21 36 10                   EB010249
    CK07W070 2s2007 11 24.08339 2 -0.00386545 -0.00695340 -0.00225568   EB010249
    CK07W070 2S2007 11 24.09172 15 56 56.8  -21 34 07                   EB010249
    CK07W070 2s2007 11 24.09172 2 -0.00386318 -0.00695450 -0.00225616   EB010249
    CK07W070 2S2007 11 24.10005 15 57 03.7  -21 32 08                   EB010249
    CK07W070 2s2007 11 24.10005 2 -0.00386092 -0.00695560 -0.00225664   EB010249
    CK07W080 2S2007 11 23.69172 15 53 32.7  -22 03 03                   EB010249
    CK07W080 2s2007 11 23.69172 2 -0.00397162 -0.00690130 -0.00223315   EB010249
    CK07W080 2S2007 11 23.70005 15 53 38.8  -22 01 28                   EB010249
    CK07W080 2s2007 11 23.70005 2 -0.00396936 -0.00690242 -0.00223363   EB010249
    CK07W080 2S2007 11 23.70839 15 53 47.1  -21 59 32                   EB010249
    CK07W080 2s2007 11 23.70839 2 -0.00396711 -0.00690354 -0.00223412   EB010249
    CK07W080 2S2007 11 23.71672 15 53 55.2  -21 57 56                   EB010249
    CK07W080 2s2007 11 23.71672 2 -0.00396485 -0.00690465 -0.00223460   EB010249
    CK07W080 2S2007 11 23.72507 15 54 02.5  -21 56 22                   EB010249
    CK07W080 2s2007 11 23.72507 2 -0.00396259 -0.00690577 -0.00223508   EB010249
    CK07W080 2S2007 11 23.73338 15 54 10.0  -21 54 26                   EB010249
    CK07W080 2s2007 11 23.73338 2 -0.00396034 -0.00690689 -0.00223556   EB010249
    CK07W080 2S2007 11 23.74172 15 54 19.7  -21 52 45                   EB010249
    CK07W080 2s2007 11 23.74172 2 -0.00395809 -0.00690800 -0.00223604   EB010249
    CK07W080 2S2007 11 23.75007 15 54 26.9  -21 50 59                   EB010249
    CK07W080 2s2007 11 23.75007 2 -0.00395583 -0.00690912 -0.00223652   EB010249
    CK07W080 2S2007 11 23.75839 15 54 34.2  -21 49 17                   EB010249
    CK07W080 2s2007 11 23.75839 2 -0.00395357 -0.00691023 -0.00223700   EB010249

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

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK07W040   2007 Nov.  20.10   0.0074   1.0      94.25    21.88   140.84     X
CK07W050   2007 Nov.  19.76   0.0052   1.0      90.59     9.97   147.89     X
CK07W060   2007 Nov.  23.12   0.0049   1.0      85.06     8.13   142.69     X
CK07W070   2007 Nov.  24.31   0.0048   1.0      81.13     2.24   143.50     X
CK07W080   2007 Nov.  24.15   0.0080   1.0      94.96    28.29   134.92     X

Brian G. Marsden             (C) Copyright 2008 MPC           M.P.E.C. 2008-B10

Read MPEC 2008-B09 Read MPEC 2008-B11


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