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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-E01 : COMET C/2005 D1 (SOHO)

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M.P.E.C. 2005-E01                                Issued 2005 Mar. 1, 05:02 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.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                            COMET C/2005 D1 (SOHO)

Observations:
    CK05D010  S2005 02 23.20453 22 22 13.9  -11 52 07                   EE001249
    CK05D010  s2005 02 23.20453 2 +0.01076636 -0.00125114 -0.00126611   EE001249
    CK05D010  S2005 02 23.21273 22 22 08.3  -11 50 26                   EE001249
    CK05D010  s2005 02 23.21273 2 +0.01076655 -0.00125059 -0.00126604   EE001249
    CK05D010  S2005 02 23.22939 22 21 57.0  -11 46 11                   EE001249
    CK05D010  s2005 02 23.22939 2 +0.01076694 -0.00124946 -0.00126590   EE001249
    CK05D010  S2005 02 23.24623 22 21 43.4  -11 42 29                   EE001249
    CK05D010  s2005 02 23.24623 2 +0.01076733 -0.00124832 -0.00126575   EE001249
    CK05D010  S2005 02 23.25440 22 21 36.5  -11 40 24                   EE001249
    CK05D010  s2005 02 23.25440 2 +0.01076752 -0.00124777 -0.00126568   EE001249
    CK05D010  S2005 02 23.27107 22 21 23.1  -11 36 31                   EE001249
    CK05D010  s2005 02 23.27107 2 +0.01076791 -0.00124665 -0.00126553   EE001249
    CK05D010  S2005 02 23.28787 22 21 09.3  -11 32 38                   EE001249
    CK05D010  s2005 02 23.28787 2 +0.01076830 -0.00124552 -0.00126539   EE001249
    CK05D010  S2005 02 23.31371 22 20 49.1  -11 26 20                   EE001249
    CK05D010  s2005 02 23.31371 2 +0.01076891 -0.00124378 -0.00126516   EE001249

Observer details:
249 SOHO.  SOHO-LASCO coronagraph C2.  Comet detection by H. Su,
    measurements by K. Battams, reductions by B. G. Marsden.

Orbital elements:
    C/2005 D1 (SOHO)
T 2005 Feb. 23.64 TT                                    MPC
q   0.0468               (2000.0)            P               Q
                   Peri.   16.46        +0.08836        -0.55849
                   Node   284.06        -0.98259        -0.18471
e   1.0            Incl.  121.76        -0.16341        +0.80868
From 8 observations 2005 Feb. 23.

     Small-q orbit solutions with Incl. closer to 90 deg are equally viable.

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-E01

Read MPEC 2005-D30 Read MPEC 2005-E02


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