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IAU Minor Planet Center

Minor Planet Center

MPEC 2002-F70 : COMET C/1998 A4 (SOHO)

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M.P.E.C. 2002-F70                                Issued 2002 Mar. 29, 03:27 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://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                            COMET C/1998 A4 (SOHO)

Observations:
    CJ98A040  S1998 01 10.97801 19 26 30.4  -20 59 12                        249
    CJ98A040  s1998 01 10.97801 2 -0.00081139 -0.00930255 -0.00425090        249
    CJ98A040  S1998 01 10.99899 19 25 59.6  -20 57 01                        249
    CJ98A040  s1998 01 10.99899 2 -0.00080826 -0.00930217 -0.00425008        249
    CJ98A040  S1998 01 11.02081 19 25 28.9  -20 54 45                        249
    CJ98A040  s1998 01 11.02081 2 -0.00080508 -0.00930178 -0.00424925        249
    CJ98A040  S1998 01 11.03826 19 25 03.9  -20 53 01                        249
    CJ98A040  s1998 01 11.03826 2 -0.00080251 -0.00930147 -0.00424857        249
    CJ98A040  S1998 01 11.06048 19 24 31.8  -20 50 52                        249
    CJ98A040  s1998 01 11.06048 2 -0.00079923 -0.00930106 -0.00424771        249
    CJ98A040  S1998 01 11.08144 19 24 05.0  -20 49 09                        249
    CJ98A040  s1998 01 11.08144 2 -0.00079613 -0.00930069 -0.00424690        249

Observer details:
249 SOHO.  SOHO-LASCO coronagraph C2.  Comet detection by R. Kracht,
    measurements by D. Hammer, reduction by B. G. Marsden.

Orbital elements:
    C/1998 A4 (SOHO)
T 1998 Jan. 10.79 TT                                    MPC
q   0.0431               (2000.0)            P               Q
                   Peri.   21.35        -0.17555        -0.87741
                   Node    81.03        +0.82506        -0.37854
e   1.0            Incl.   26.87        +0.53708        +0.29472
From 6 observations 1998 Jan. 10-11.

Brian G. Marsden             (C) Copyright 2002 MPC           M.P.E.C. 2002-F70

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