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  • MPEC 1999-A25 : COMET C/1998 K9 (SOHO)

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    Read MPEC 1999-A24 Read MPEC 1999-A26


    M.P.E.C. 1999-A25                                Issued 1999 Jan. 14, 21:16 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.
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
                       URL http://cfa-www.harvard.edu/iau/mpc.html
    
                                COMET C/1998 K9 (SOHO)
    
    Observations:
        CJ98K090  S1998 05 27.83655 04 22 54.8  +18 05 16                        249
        CJ98K090  s1998 05 27.83655 2 +0.00502188 +0.00965748 +0.0031925         249
        CJ98K090  S1998 05 27.90445 04 22 45.6  +18 13 27                        249
        CJ98K090  s1998 05 27.90445 2 +0.00501898 +0.00965853 +0.0031932         249
        CJ98K090  S1998 05 27.98626 04 22 35.2  +18 22 45                        249
        CJ98K090  s1998 05 27.98626 2 +0.00501547 +0.00965977 +0.0031940         249
        CJ98K090  S1998 05 28.02784 04 22 29.1  +18 27 44                        249
        CJ98K090  s1998 05 28.02784 2 +0.00501369 +0.00966040 +0.0031944         249
        CJ98K090  S1998 05 28.07259 04 22 20.4  +18 33 24                        249
        CJ98K090  s1998 05 28.07259 2 +0.00501177 +0.00966107 +0.0031949         249
        CJ98K090  S1998 05 28.15362 04 22 12.5  +18 43 38                        249
        CJ98K090  s1998 05 28.15362 2 +0.00500829 +0.00966228 +0.0031957         249
        CJ98K090  S1998 05 28.24115 04 22 00.1  +18 54 57                        249
        CJ98K090  s1998 05 28.24115 2 +0.00500453 +0.00966357 +0.0031965         249
        CJ98K090  S1998 05 28.28128 04 21 53.1  +19 00 53                        249
        CJ98K090  s1998 05 28.28128 2 +0.00500280 +0.00966415 +0.0031969         249
        CJ98K090  S1998 05 28.32164 04 21 49.2  +19 05 52                        249
        CJ98K090  s1998 05 28.32164 2 +0.00500106 +0.00966473 +0.0031973         249
        CJ98K090  S1998 05 28.36197 04 21 41.8  +19 11 33                        249
        CJ98K090  s1998 05 28.36197 2 +0.00499933 +0.00966532 +0.0031977         249
        CJ98K090  S1998 05 28.40491 04 21 35.2  +19 17 52                        249
        CJ98K090  s1998 05 28.40491 2 +0.00499748 +0.00966593 +0.0031982         249
        CJ98K090  S1998 05 28.44531 04 21 30.0  +19 23 48                        249
        CJ98K090  s1998 05 28.44531 2 +0.00499574 +0.00966650 +0.0031986         249
        CJ98K090  S1998 05 28.48764 04 21 24.7  +19 30 18                        249
        CJ98K090  s1998 05 28.48764 2 +0.00499391 +0.00966710 +0.0031990         249
        CJ98K090  S1998 05 28.52863 04 21 16.6  +19 36 39                        249
        CJ98K090  s1998 05 28.52863 2 +0.00499215 +0.00966768 +0.0031994         249
        CJ98K090  S1998 05 28.57037 04 21 09.4  +19 43 31                        249
        CJ98K090  s1998 05 28.57037 2 +0.00499035 +0.00966826 +0.0031998         249
        CJ98K090  S1998 05 28.61197 04 21 02.3  +19 50 21                        249
        CJ98K090  s1998 05 28.61197 2 +0.00498855 +0.00966884 +0.0032002         249
        CJ98K090  S1998 05 28.62414 04 21 00.9  +19 52 46                        249
        CJ98K090  s1998 05 28.62414 2 +0.00498803 +0.00966900 +0.0032003         249
        CJ98K090  S1998 05 28.65659 04 20 56.4  +19 58 30                        249
        CJ98K090  s1998 05 28.65659 2 +0.00498676 +0.00966941 +0.0032006         249
        CJ98K090  S1998 05 28.66537 04 20 54.6  +20 00 04                        249
        CJ98K090  s1998 05 28.66537 2 +0.00498625 +0.00966957 +0.0032007         249
        CJ98K090  S1998 05 28.72786 04 20 44.6  +20 11 52                        249
        CJ98K090  s1998 05 28.72786 2 +0.00498355 +0.00967042 +0.0032014         249
        CJ98K090  S1998 05 28.75185 04 20 40.4  +20 16 36                        249
        CJ98K090  s1998 05 28.75185 2 +0.00498251 +0.00967075 +0.0032016         249
        CJ98K090  S1998 05 28.76881 04 20 37.6  +20 19 57                        249
        CJ98K090  s1998 05 28.76881 2 +0.00498178 +0.00967098 +0.0032018         249
        CJ98K090  S1998 05 28.79082 04 20 34.6  +20 24 31                        249
        CJ98K090  s1998 05 28.79082 2 +0.00498083 +0.00967128 +0.0032020         249
        CJ98K090  S1998 05 28.81336 04 20 31.3  +20 29 16                        249
        CJ98K090  s1998 05 28.81336 2 +0.00497986 +0.00967158 +0.0032022         249
        CJ98K090  S1998 05 28.83676 04 20 28.2  +20 34 27                        249
        CJ98K090  s1998 05 28.83676 2 +0.00497885 +0.00967189 +0.0032025         249
    
    Observer details:
    249 SOHO.  SOHO-LASCO coronagraphs C3 and C2.  Comet detection by S.
        Stezelberger.  Astrometric measurements by S. Gregory and D. A. Biesecker,
        reduction by G. V. Williams.
    
    Orbital elements:
        C/1998 K9 (SOHO)
    T 1998 May 29.07 TT                                     Marsden
    q   0.0056               (2000.0)            P               Q
                       Peri.   83.49        +0.17665        -0.98322
                       Node     4.51        -0.96134        -0.18229
    e   1.0            Incl.  144.55        +0.21122        -0.00740
    From 25 observations 1998 May 27-28.
    
    Brian G. Marsden             (C) Copyright 1999 MPC           M.P.E.C. 1999-A25
    

    Read MPEC 1999-A24 Read MPEC 1999-A26


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)