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IAU Minor Planet Center

Minor Planet Center

MPEC 2007-T57 : COMETS C/2007 K7, 2007 K8, 2007 K9 (SOHO)

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Read MPEC 2007-T56 Read MPEC 2007-T58


M.P.E.C. 2007-T57                                Issued 2007 Oct. 10, 16:58 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 K7, 2007 K8, 2007 K9 (SOHO)

Observations:
    CK07K070 2S2007 05 16.85422 03 34 20.6  +17 30 53                   ET057249
    CK07K070 2s2007 05 16.85422 2 +0.00627525 +0.00531897 +0.00300220   ET057249
    CK07K070 2S2007 05 16.89594 03 34 04.0  +17 38 28                   ET057249
    CK07K070 2s2007 05 16.89594 2 +0.00626544 +0.00532603 +0.00300588   ET057249
    CK07K070 2S2007 05 16.91255 03 33 57.8  +17 41 41                   ET057249
    CK07K070 2s2007 05 16.91255 2 +0.00626152 +0.00532884 +0.00300734   ET057249
    CK07K070 2S2007 05 16.92088 03 33 54.3  +17 43 16                   ET057249
    CK07K070 2s2007 05 16.92088 2 +0.00625956 +0.00533024 +0.00300808   ET057249
    CK07K070 2S2007 05 16.93755 03 33 47.4  +17 46 28                   ET057249
    CK07K070 2s2007 05 16.93755 2 +0.00625563 +0.00533306 +0.00300954   ET057249
    CK07K070 2S2007 05 16.96314 03 33 36.7  +17 51 36                   ET057249
    CK07K070 2s2007 05 16.96314 2 +0.00624960 +0.00533738 +0.00301179   ET057249
    CK07K070 2S2007 05 16.97922 03 33 30.4  +17 54 47                   ET057249
    CK07K070 2s2007 05 16.97922 2 +0.00624581 +0.00534009 +0.00301321   ET057249
    CK07K080 3S2007 05 17.19588 03 40 52.6  +16 47 04                   ET057249
    CK07K080 3s2007 05 17.19588 2 +0.00619451 +0.00537653 +0.00303216   ET057249
    CK07K080 3S2007 05 17.22088 03 40 43.1  +16 50 09                   ET057249
    CK07K080 3s2007 05 17.22088 2 +0.00618857 +0.00538072 +0.00303434   ET057249
    CK07K080 3S2007 05 17.23755 03 40 37.8  +16 52 29                   ET057249
    CK07K080 3s2007 05 17.23755 2 +0.00618460 +0.00538351 +0.00303579   ET057249
    CK07K080 3S2007 05 17.26256 03 40 26.9  +16 55 30                   ET057249
    CK07K080 3s2007 05 17.26256 2 +0.00617865 +0.00538770 +0.00303796   ET057249
    CK07K080 3S2007 05 17.27924 03 40 21.5  +16 58 00                   ET057249
    CK07K080 3s2007 05 17.27924 2 +0.00617468 +0.00539049 +0.00303941   ET057249
    CK07K080 3S2007 05 17.32089 03 40 09.2  +17 02 55                   ET057249
    CK07K080 3s2007 05 17.32089 2 +0.00616476 +0.00539745 +0.00304302   ET057249
    CK07K080 3S2007 05 17.34589 03 40 03.2  +17 07 05                   ET057249
    CK07K080 3s2007 05 17.34589 2 +0.00615879 +0.00540163 +0.00304519   ET057249
    CK07K080 3S2007 05 17.36255 03 39 52.0  +17 09 28                   ET057249
    CK07K080 3s2007 05 17.36255 2 +0.00615482 +0.00540441 +0.00304664   ET057249
    CK07K080 3S2007 05 17.38777 03 39 45.5  +17 13 04                   ET057249
    CK07K080 3s2007 05 17.38777 2 +0.00614880 +0.00540862 +0.00304882   ET057249
    CK07K080 3S2007 05 17.43059 03 39 29.1  +17 19 17                   ET057249
    CK07K080 3s2007 05 17.43059 2 +0.00613856 +0.00541576 +0.00305252   ET057249
    CK07K080 3S2007 05 17.44588 03 39 22.6  +17 21 27                   ET057249
    CK07K080 3s2007 05 17.44588 2 +0.00613490 +0.00541830 +0.00305384   ET057249
    CK07K080 3S2007 05 17.47089 03 39 13.1  +17 25 28                   ET057249
    CK07K080 3s2007 05 17.47089 2 +0.00612892 +0.00542247 +0.00305599   ET057249
    CK07K080 3S2007 05 17.48755 03 39 05.3  +17 27 47                   ET057249
    CK07K080 3s2007 05 17.48755 2 +0.00612493 +0.00542524 +0.00305743   ET057249
    CK07K080 3S2007 05 17.51270 03 38 55.9  +17 31 48                   ET057249
    CK07K080 3s2007 05 17.51270 2 +0.00611890 +0.00542942 +0.00305960   ET057249
    CK07K080 3S2007 05 17.52922 03 38 49.0  +17 34 15                   ET057249
    CK07K080 3s2007 05 17.52922 2 +0.00611494 +0.00543217 +0.00306102   ET057249
    CK07K080 3S2007 05 17.57089 03 38 32.0  +17 41 31                   ET057249
    CK07K080 3s2007 05 17.57089 2 +0.00610494 +0.00543908 +0.00306460   ET057249
    CK07K080 2S2007 05 17.58756 03 38 25.1  +17 43 52                   ET057249
    CK07K080 2s2007 05 17.58756 2 +0.00610093 +0.00544185 +0.00306603   ET057249
    CK07K080 3S2007 05 17.59589 03 38 19.8  +17 44 56                   ET057249
    CK07K080 3s2007 05 17.59589 2 +0.00609893 +0.00544323 +0.00306674   ET057249
    CK07K080 2S2007 05 17.60422 03 38 18.3  +17 46 31                   ET057249
    CK07K080 2s2007 05 17.60422 2 +0.00609692 +0.00544462 +0.00306746   ET057249
    CK07K080 2S2007 05 17.63060 03 38 07.3  +17 51 17                   ET057249
    CK07K080 2s2007 05 17.63060 2 +0.00609058 +0.00544899 +0.00306972   ET057249
    CK07K080 2S2007 05 17.64588 03 38 00.0  +17 54 10                   ET057249
    CK07K080 2s2007 05 17.64588 2 +0.00608690 +0.00545152 +0.00307103   ET057249
    CK07K080 2S2007 05 17.66255 03 37 53.0  +17 57 08                   ET057249
    CK07K080 2s2007 05 17.66255 2 +0.00608289 +0.00545428 +0.00307246   ET057249
    CK07K080 2S2007 05 17.67088 03 37 49.0  +17 58 42                   ET057249
    CK07K080 2s2007 05 17.67088 2 +0.00608089 +0.00545566 +0.00307317   ET057249
    CK07K080 2S2007 05 17.68755 03 37 41.4  +18 01 46                   ET057249
    CK07K080 2s2007 05 17.68755 2 +0.00607687 +0.00545841 +0.00307459   ET057249
    CK07K080 2S2007 05 17.70424 03 37 33.8  +18 04 56                   ET057249
    CK07K080 2s2007 05 17.70424 2 +0.00607285 +0.00546117 +0.00307602   ET057249
    CK07K080 2S2007 05 17.71255 03 37 29.9  +18 06 31                   ET057249
    CK07K080 2s2007 05 17.71255 2 +0.00607085 +0.00546255 +0.00307673   ET057249
    CK07K080 2S2007 05 17.72922 03 37 21.5  +18 09 58                   ET057249
    CK07K080 2s2007 05 17.72922 2 +0.00606683 +0.00546530 +0.00307815   ET057249
    CK07K080 2S2007 05 17.74588 03 37 14.2  +18 13 15                   ET057249
    CK07K080 2s2007 05 17.74588 2 +0.00606280 +0.00546805 +0.00307957   ET057249
    CK07K080 2S2007 05 17.75422 03 37 10.3  +18 14 58                   ET057249
    CK07K080 2s2007 05 17.75422 2 +0.00606080 +0.00546943 +0.00308028   ET057249
    CK07K090 2S2007 05 17.64588 03 38 31.5  +17 46 25                   ET057249
    CK07K090 2s2007 05 17.64588 2 +0.00608690 +0.00545152 +0.00307103   ET057249
    CK07K090 2S2007 05 17.66255 03 38 26.7  +17 49 02                   ET057249
    CK07K090 2s2007 05 17.66255 2 +0.00608289 +0.00545428 +0.00307246   ET057249
    CK07K090 2S2007 05 17.67088 03 38 22.3  +17 50 31                   ET057249
    CK07K090 2s2007 05 17.67088 2 +0.00608089 +0.00545566 +0.00307317   ET057249
    CK07K090 2S2007 05 17.68755 03 38 13.7  +17 53 43                   ET057249
    CK07K090 2s2007 05 17.68755 2 +0.00607687 +0.00545841 +0.00307459   ET057249
    CK07K090 2S2007 05 17.70424 03 38 06.0  +17 56 54                   ET057249
    CK07K090 2s2007 05 17.70424 2 +0.00607285 +0.00546117 +0.00307602   ET057249
    CK07K090 2S2007 05 17.71255 03 38 01.5  +17 58 49                   ET057249
    CK07K090 2s2007 05 17.71255 2 +0.00607085 +0.00546255 +0.00307673   ET057249
    CK07K090 2S2007 05 17.72922 03 37 54.5  +18 01 30                   ET057249
    CK07K090 2s2007 05 17.72922 2 +0.00606683 +0.00546530 +0.00307815   ET057249

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

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK07K070   2007 May   17.31   0.0081   1.0      82.04     6.91   140.36     X
CK07K080   2007 May   18.00   0.0051   1.0      80.55     1.23   143.86     X
CK07K090   2007 May   18.02   0.0048   1.0      76.94   357.17   143.58     X

     In the Observer Details on MPEC 2007-T56, for  amd S. Yuan  read
and S. Yuan

Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-T57

Read MPEC 2007-T56 Read MPEC 2007-T58


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