MPEC 2007-K46 : COMETS C/2006 Y15, 2006 Y16, 2006 Y17, 2007 A4, 2007 A5 (SOHO)

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M.P.E.C. 2007-K46                                Issued 2007 May 24, 22:59 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/2006 Y15, 2006 Y16, 2006 Y17, 2007 A4, 2007 A5 (SOHO)

Observations:
    CK06Y150 3S2006 12 29.17922 18 39 22.9  -25 50 34                   EK046249
    CK06Y150 3s2006 12 29.17922 2 +0.00477417 -0.00747923 -0.00290444   EK046249
    CK06Y150 3S2006 12 29.19589 18 39 25.2  -25 46 31                   EK046249
    CK06Y150 3s2006 12 29.19589 2 +0.00477797 -0.00747797 -0.00290434   EK046249
    CK06Y150 3S2006 12 29.22088 18 39 22.3  -25 43 04                   EK046249
    CK06Y150 3s2006 12 29.22088 2 +0.00478368 -0.00747607 -0.00290421   EK046249
    CK06Y150 3S2006 12 29.27923 18 39 21.9  -25 28 23                   EK046249
    CK06Y150 3s2006 12 29.27923 2 +0.00479699 -0.00747164 -0.00290389   EK046249
    CK06Y150 3S2006 12 29.32090 18 39 12.6  -25 21 05                   EK046249
    CK06Y150 3s2006 12 29.32090 2 +0.00480647 -0.00746846 -0.00290366   EK046249
    CK06Y150 3S2006 12 29.34589 18 39 12.7  -25 15 14                   EK046249
    CK06Y150 3s2006 12 29.34589 2 +0.00481216 -0.00746656 -0.00290352   EK046249
    CK06Y150 3S2006 12 29.36255 18 39 07.4  -25 11 06                   EK046249
    CK06Y150 3s2006 12 29.36255 2 +0.00481594 -0.00746529 -0.00290343   EK046249
    CK06Y150 3S2006 12 29.38771 18 39 07.1  -25 05 46                   EK046249
    CK06Y150 3s2006 12 29.38771 2 +0.00482166 -0.00746337 -0.00290329   EK046249
    CK06Y150 3S2006 12 29.40422 18 39 03.2  -25 00 53                   EK046249
    CK06Y150 3s2006 12 29.40422 2 +0.00482540 -0.00746211 -0.00290319   EK046249
    CK06Y150 3S2006 12 29.43056 18 39 03.9  -24 54 43                   EK046249
    CK06Y150 3s2006 12 29.43056 2 +0.00483138 -0.00746009 -0.00290305   EK046249
    CK06Y150 2S2006 12 29.47923 18 38 49.0  -24 44 14                   EK046249
    CK06Y150 2s2006 12 29.47923 2 +0.00484241 -0.00745637 -0.00290277   EK046249
    CK06Y150 2S2006 12 29.49610 18 38 44.5  -24 40 36                   EK046249
    CK06Y150 2s2006 12 29.49610 2 +0.00484623 -0.00745508 -0.00290268   EK046249
    CK06Y150 2S2006 12 29.50422 18 38 41.8  -24 38 35                   EK046249
    CK06Y150 2s2006 12 29.50422 2 +0.00484807 -0.00745445 -0.00290263   EK046249
    CK06Y150 2S2006 12 29.52089 18 38 37.3  -24 34 21                   EK046249
    CK06Y150 2s2006 12 29.52089 2 +0.00485184 -0.00745318 -0.00290254   EK046249
    CK06Y150 2S2006 12 29.53755 18 38 32.7  -24 30 28                   EK046249
    CK06Y150 2s2006 12 29.53755 2 +0.00485560 -0.00745190 -0.00290245   EK046249
    CK06Y160 2S2006 12 29.41255 18 38 34.3  -24 43 57                   EK046249
    CK06Y160 2s2006 12 29.41255 2 +0.00482730 -0.00746147 -0.00290315   EK046249
    CK06Y160 2S2006 12 29.42090 18 38 32.5  -24 41 59                   EK046249
    CK06Y160 2s2006 12 29.42090 2 +0.00482920 -0.00746083 -0.00290310   EK046249
    CK06Y160 2S2006 12 29.43778 18 38 28.2  -24 37 57                   EK046249
    CK06Y160 2s2006 12 29.43778 2 +0.00483302 -0.00745954 -0.00290301   EK046249
    CK06Y160 2S2006 12 29.46257 18 38 22.2  -24 32 01                   EK046249
    CK06Y160 2s2006 12 29.46257 2 +0.00483864 -0.00745764 -0.00290287   EK046249
    CK06Y160 2S2006 12 29.47923 18 38 17.7  -24 27 54                   EK046249
    CK06Y160 2s2006 12 29.47923 2 +0.00484241 -0.00745637 -0.00290277   EK046249
    CK06Y160 2S2006 12 29.49610 18 38 11.5  -24 23 57                   EK046249
    CK06Y160 2s2006 12 29.49610 2 +0.00484623 -0.00745508 -0.00290268   EK046249
    CK06Y160 2S2006 12 29.50422 18 38 08.4  -24 21 43                   EK046249
    CK06Y160 2s2006 12 29.50422 2 +0.00484807 -0.00745445 -0.00290263   EK046249
    CK06Y160 2S2006 12 29.52089 18 38 03.6  -24 17 25                   EK046249
    CK06Y160 2s2006 12 29.52089 2 +0.00485184 -0.00745318 -0.00290254   EK046249
    CK06Y160 2S2006 12 29.53755 18 37 56.5  -24 13 07                   EK046249
    CK06Y160 2s2006 12 29.53755 2 +0.00485560 -0.00745190 -0.00290245   EK046249
    CK06Y170 3S2006 12 29.52922 18 43 56.7  -25 43 30                   EK046249
    CK06Y170 3s2006 12 29.52922 2 +0.00485371 -0.00745254 -0.00290249   EK046249
    CK06Y170 3S2006 12 29.57088 18 43 52.3  -25 34 54                   EK046249
    CK06Y170 3s2006 12 29.57088 2 +0.00486312 -0.00744934 -0.00290226   EK046249
    CK06Y170 3S2006 12 29.59589 18 43 46.0  -25 29 55                   EK046249
    CK06Y170 3s2006 12 29.59589 2 +0.00486876 -0.00744742 -0.00290212   EK046249
    CK06Y170 3S2006 12 29.61256 18 43 41.8  -25 27 08                   EK046249
    CK06Y170 3s2006 12 29.61256 2 +0.00487252 -0.00744614 -0.00290202   EK046249
    CK06Y170 3S2006 12 29.67922 18 43 32.3  -25 13 33                   EK046249
    CK06Y170 3s2006 12 29.67922 2 +0.00488753 -0.00744101 -0.00290164   EK046249
    CK06Y170 3S2006 12 29.69589 18 43 27.2  -25 10 09                   EK046249
    CK06Y170 3s2006 12 29.69589 2 +0.00489128 -0.00743972 -0.00290155   EK046249
    CK06Y170 3S2006 12 29.72088 18 43 21.3  -25 05 18                   EK046249
    CK06Y170 3s2006 12 29.72088 2 +0.00489689 -0.00743780 -0.00290141   EK046249
    CK06Y170 3S2006 12 29.73756 18 43 18.1  -25 01 45                   EK046249
    CK06Y170 3s2006 12 29.73756 2 +0.00490064 -0.00743651 -0.00290131   EK046249
    CK06Y170 3S2006 12 29.76255 18 43 12.0  -24 56 38                   EK046249
    CK06Y170 3s2006 12 29.76255 2 +0.00490625 -0.00743458 -0.00290117   EK046249
    CK06Y170 3S2006 12 29.77922 18 43 05.6  -24 52 48                   EK046249
    CK06Y170 3s2006 12 29.77922 2 +0.00490998 -0.00743329 -0.00290107   EK046249
    CK06Y170 3S2006 12 29.82091 18 42 55.3  -24 44 40                   EK046249
    CK06Y170 3s2006 12 29.82091 2 +0.00491933 -0.00743007 -0.00290083   EK046249
    CK06Y170 3S2006 12 29.84589 18 42 45.4  -24 39 07                   EK046249
    CK06Y170 3s2006 12 29.84589 2 +0.00492491 -0.00742814 -0.00290069   EK046249
    CK06Y170 3S2006 12 29.86255 18 42 42.4  -24 35 33                   EK046249
    CK06Y170 3s2006 12 29.86255 2 +0.00492864 -0.00742685 -0.00290059   EK046249
    CK06Y170 3S2006 12 29.88774 18 42 33.6  -24 29 59                   EK046249
    CK06Y170 3s2006 12 29.88774 2 +0.00493427 -0.00742489 -0.00290045   EK046249
    CK06Y170 3S2006 12 29.90424 18 42 26.0  -24 26 14                   EK046249
    CK06Y170 3s2006 12 29.90424 2 +0.00493796 -0.00742362 -0.00290035   EK046249
    CK06Y170 3S2006 12 29.92922 18 42 20.4  -24 21 59                   EK046249
    CK06Y170 3s2006 12 29.92922 2 +0.00494353 -0.00742168 -0.00290021   EK046249
    CK06Y170 3S2006 12 29.97097 18 41 54.8  -24 10 41                   EK046249
    CK06Y170 3s2006 12 29.97097 2 +0.00495284 -0.00741844 -0.00289997   EK046249
    CK07A040 3S2007 01 04.76255 19 10 56.5  -25 19 19                   EK046249
    CK07A040 3s2007 01 04.76255 2 +0.00613254 -0.00694745 -0.00286578   EK046249
    CK07A040 3S2007 01 04.77922 19 10 57.0  -25 16 07                   EK046249
    CK07A040 3s2007 01 04.77922 2 +0.00613565 -0.00694606 -0.00286569   EK046249
    CK07A040 3S2007 01 04.82090 19 10 49.9  -25 08 44                   EK046249
    CK07A040 3s2007 01 04.82090 2 +0.00614342 -0.00694259 -0.00286546   EK046249
    CK07A040 3S2007 01 04.84591 19 10 39.0  -25 02 03                   EK046249
    CK07A040 3s2007 01 04.84591 2 +0.00614807 -0.00694051 -0.00286532   EK046249
    CK07A040 3S2007 01 04.86256 19 10 34.6  -24 59 21                   EK046249
    CK07A040 3s2007 01 04.86256 2 +0.00615117 -0.00693912 -0.00286523   EK046249
    CK07A040 3S2007 01 04.88782 19 10 30.1  -24 54 12                   EK046249
    CK07A040 3s2007 01 04.88782 2 +0.00615587 -0.00693701 -0.00286509   EK046249
    CK07A040 3S2007 01 04.90422 19 10 26.1  -24 49 56                   EK046249
    CK07A040 3s2007 01 04.90422 2 +0.00615892 -0.00693565 -0.00286500   EK046249
    CK07A040 3S2007 01 04.92922 19 10 19.8  -24 45 56                   EK046249
    CK07A040 3s2007 01 04.92922 2 +0.00616356 -0.00693356 -0.00286486   EK046249
    CK07A040 3S2007 01 04.97097 19 10 01.9  -24 36 54                   EK046249
    CK07A040 3s2007 01 04.97097 2 +0.00617132 -0.00693008 -0.00286463   EK046249
    CK07A040 3S2007 01 04.98755 19 09 59.4  -24 33 19                   EK046249
    CK07A040 3s2007 01 04.98755 2 +0.00617439 -0.00692870 -0.00286454   EK046249
    CK07A040 3S2007 01 05.01257 19 09 49.6  -24 28 20                   EK046249
    CK07A040 3s2007 01 05.01257 2 +0.00617903 -0.00692662 -0.00286440   EK046249
    CK07A040 3S2007 01 05.02923 19 09 43.2  -24 24 28                   EK046249
    CK07A040 3s2007 01 05.02923 2 +0.00618211 -0.00692523 -0.00286431   EK046249
    CK07A040 3S2007 01 05.07089 19 09 29.3  -24 15 16                   EK046249
    CK07A040 3s2007 01 05.07089 2 +0.00618983 -0.00692175 -0.00286408   EK046249
    CK07A040 3S2007 01 05.09589 19 09 19.1  -24 09 43                   EK046249
    CK07A040 3s2007 01 05.09589 2 +0.00619445 -0.00691967 -0.00286395   EK046249
    CK07A040 3S2007 01 05.11255 19 09 14.4  -24 06 46                   EK046249
    CK07A040 3s2007 01 05.11255 2 +0.00619753 -0.00691828 -0.00286385   EK046249
    CK07A040 3S2007 01 05.13756 19 09 02.5  -23 59 31                   EK046249
    CK07A040 3s2007 01 05.13756 2 +0.00620215 -0.00691619 -0.00286372   EK046249
    CK07A040 2S2007 01 05.18757 19 08 32.4  -23 47 57                   EK046249
    CK07A040 2s2007 01 05.18757 2 +0.00621138 -0.00691202 -0.00286344   EK046249
    CK07A040 2S2007 01 05.20422 19 08 28.0  -23 43 21                   EK046249
    CK07A040 2s2007 01 05.20422 2 +0.00621445 -0.00691063 -0.00286335   EK046249
    CK07A040 2S2007 01 05.21255 19 08 22.2  -23 41 29                   EK046249
    CK07A040 2s2007 01 05.21255 2 +0.00621599 -0.00690993 -0.00286331   EK046249
    CK07A040 2S2007 01 05.22922 19 08 10.7  -23 36 58                   EK046249
    CK07A040 2s2007 01 05.22922 2 +0.00621906 -0.00690854 -0.00286322   EK046249
    CK07A050 3S2007 01 09.44589 19 31 42.7  -23 59 23                   EK046249
    CK07A050 3s2007 01 09.44589 2 +0.00695380 -0.00655336 -0.00284046   EK046249
    CK07A050 3S2007 01 09.47089 19 31 31.5  -23 54 37                   EK046249
    CK07A050 3s2007 01 09.47089 2 +0.00695791 -0.00655123 -0.00284032   EK046249
    CK07A050 3S2007 01 09.52922 19 31 03.8  -23 42 02                   EK046249
    CK07A050 3s2007 01 09.52922 2 +0.00696752 -0.00654626 -0.00283999   EK046249
    CK07A050 3S2007 01 09.61255 19 30 17.1  -23 25 36                   EK046249
    CK07A050 3s2007 01 09.61255 2 +0.00698121 -0.00653917 -0.00283952   EK046249
    CK07A050 3S2007 01 09.63755 19 30 08.8  -23 21 00                   EK046249
    CK07A050 3s2007 01 09.63755 2 +0.00698531 -0.00653704 -0.00283937   EK046249
    CK07A050 3S2007 01 09.65424 19 30 01.3  -23 17 34                   EK046249
    CK07A050 3s2007 01 09.65424 2 +0.00698805 -0.00653562 -0.00283928   EK046249

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

Orbital elements:
Comet            T              q       e       Peri.    Node     Incl.     C
CK06Y150   2006 Dec.  29.80   0.0049   1.0      74.48   354.98   144.29     X
CK06Y160   2006 Dec.  29.75   0.0049   1.0      73.96   354.78   145.66     X
CK06Y170   2006 Dec.  30.26   0.0064   1.0      91.97    13.47   142.60     X
CK07A040   2007 Jan.   5.44   0.0049   1.0      72.84   353.01   144.40     X
CK07A050   2007 Jan.   9.98   0.0051   1.0      80.93     2.44   145.38     X

Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-K46

Read MPEC 2007-K45 Read MPEC 2007-K47


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