MPEC 1999-L23 : COMET C/1999 L1 (SOHO)

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M.P.E.C. 1999-L23                                Issued 1999 June 11, 16:04 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  ISSN 1523-6714

                            COMET C/1999 L1 (SOHO)

Observations:
    CJ99L010  S1999 06 05.01256 04 51 04.3  +19 39 40                        249
    CJ99L010  s1999 06 05.01256 2 +0.00577697 +0.00909924 +0.00313769        249
    CJ99L010  S1999 06 05.02923 04 50 59.3  +19 40 42                        249
    CJ99L010  s1999 06 05.02923 2 +0.00577603 +0.00909961 +0.00313813        249
    CJ99L010  S1999 06 05.07090 04 50 58.1  +19 46 25                        249
    CJ99L010  s1999 06 05.07090 2 +0.00577367 +0.00910054 +0.00313924        249
    CJ99L010  S1999 06 05.18384 04 50 54.4  +20 03 15                        249
    CJ99L010  s1999 06 05.18384 2 +0.00576726 +0.00910305 +0.00314227        249
    CJ99L010  S1999 06 05.22100 04 50 56.9  +20 08 28                        249
    CJ99L010  s1999 06 05.22100 2 +0.00576514 +0.00910388 +0.00314326        249
    CJ99L010  S1999 06 05.26256 04 50 54.8  +20 15 02                        249
    CJ99L010  s1999 06 05.26256 2 +0.00576276 +0.00910481 +0.00314438        249
    CJ99L010  S1999 06 05.32090 04 50 55.7  +20 25 10                        249
    CJ99L010  s1999 06 05.32090 2 +0.00575940 +0.00910611 +0.00314595        249
    CJ99L010  S1999 06 05.36256 04 50 54.6  +20 31 50                        249
    CJ99L010  s1999 06 05.36256 2 +0.00575700 +0.00910704 +0.00314708        249
    CJ99L010  S1999 06 05.40423 04 50 56.2  +20 38 29                        249
    CJ99L010  s1999 06 05.40423 2 +0.00575459 +0.00910798 +0.00314821        249
    CJ99L010  S1999 06 05.42923 04 50 53.2  +20 43 13                        249
    CJ99L010  s1999 06 05.42923 2 +0.00575314 +0.00910854 +0.00314888        249
    CJ99L010  S1999 06 05.44590 04 50 52.9  +20 46 13                        249
    CJ99L010  s1999 06 05.44590 2 +0.00575218 +0.00910891 +0.00314933        249
    CJ99L010  S1999 06 05.47090 04 50 54.0  +20 50 48                        249
    CJ99L010  s1999 06 05.47090 2 +0.00575072 +0.00910948 +0.00315001        249
    CJ99L010  S1999 06 05.48756 04 50 52.4  +20 53 32                        249
    CJ99L010  s1999 06 05.48756 2 +0.00574975 +0.00910985 +0.00315047        249
    CJ99L010  S1999 06 05.51257 04 50 56.1  +20 58 51                        249
    CJ99L010  s1999 06 05.51257 2 +0.00574829 +0.00911041 +0.00315114        249
    CJ99L010  S1999 06 05.45168 04 50 52.9  +20 47 10                        249
    CJ99L010  s1999 06 05.45168 2 +0.00575184 +0.00910905 +0.00314949        249
    CJ99L010  S1999 06 05.49312 04 50 54.0  +20 55 12                        249
    CJ99L010  s1999 06 05.49312 2 +0.00574943 +0.00910998 +0.00315062        249
    CJ99L010  S1999 06 05.50423 04 50 53.8  +20 57 11                        249
    CJ99L010  s1999 06 05.50423 2 +0.00574878 +0.00911023 +0.00315092        249
    CJ99L010  S1999 06 05.51812 04 50 54.1  +20 59 53                        249
    CJ99L010  s1999 06 05.51812 2 +0.00574797 +0.00911054 +0.00315130        249
    CJ99L010  S1999 06 05.53479 04 50 54.5  +21 03 12                        249
    CJ99L010  s1999 06 05.53479 2 +0.00574699 +0.00911092 +0.00315175        249
    CJ99L010  S1999 06 05.56033 04 50 57.4  +21 08 04                        249
    CJ99L010  s1999 06 05.56033 2 +0.00574550 +0.00911149 +0.00315245        249
    CJ99L010  S1999 06 05.57645 04 50 55.3  +21 11 42                        249
    CJ99L010  s1999 06 05.57645 2 +0.00574456 +0.00911186 +0.00315288        249
    CJ99L010  S1999 06 05.58756 04 50 55.7  +21 14 08                        249
    CJ99L010  s1999 06 05.58756 2 +0.00574390 +0.00911211 +0.00315319        249
    CJ99L010  S1999 06 05.60145 04 50 58.0  +21 17 09                        249
    CJ99L010  s1999 06 05.60145 2 +0.00574309 +0.00911242 +0.00315357        249
    CJ99L010  S1999 06 05.61812 04 50 57.1  +21 20 50                        249
    CJ99L010  s1999 06 05.61812 2 +0.00574211 +0.00911280 +0.00315402        249
    CJ99L010  S1999 06 05.62923 04 50 58.6  +21 23 18                        249
    CJ99L010  s1999 06 05.62923 2 +0.00574146 +0.00911305 +0.00315432        249
    CJ99L010  S1999 06 05.64312 04 50 58.4  +21 26 19                        249
    CJ99L010  s1999 06 05.64312 2 +0.00574064 +0.00911336 +0.00315470        249
    CJ99L010  S1999 06 05.65979 04 50 58.7  +21 30 25                        249
    CJ99L010  s1999 06 05.65979 2 +0.00573966 +0.00911374 +0.00315516        249
    CJ99L010  S1999 06 05.68478 04 51 01.4  +21 35 35                        249
    CJ99L010  s1999 06 05.68478 2 +0.00573818 +0.00911430 +0.00315584        249

Observer details:
249 SOHO.  SOHO-LASCO coronagraphs C3 and C2.  Comet detection and
    measurements by D. A. Biesecker, reduction by G. V. Williams.

Orbital elements:
    C/1999 L1 (SOHO)
T 1999 June 5.90 TT                                     Marsden
q   0.0053               (2000.0)            P               Q
                   Peri.   80.66        +0.17756        -0.98405
                   Node     1.10        -0.95980        -0.17569
e   1.0            Incl.  143.91        +0.21740        +0.02806
From 28 observations 1999 June 5.

Brian G. Marsden             (C) Copyright 1999 MPC           M.P.E.C. 1999-L23

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