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IAU Minor Planet Center

Minor Planet Center

MPEC 2002-S17 : COMET C/2002 S2 (SOHO)

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M.P.E.C. 2002-S17                                Issued 2002 Sept. 18, 00:52 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/2002 S2 (SOHO)

Observations:
    CK02S020  S2002 09 17.57121 11 06 43.8  +00 39 22                        249
    CK02S020  s2002 09 17.57121 2 -0.01072800 -0.00203459 -0.00156140        249
    CK02S020  S2002 09 17.59591 11 07 11.8  +00 40 16                        249
    CK02S020  s2002 09 17.59591 2 -0.01072775 -0.00203621 -0.00156266        249
    CK02S020  S2002 09 17.61256 11 07 29.2  +00 40 37                        249
    CK02S020  s2002 09 17.61256 2 -0.01072758 -0.00203730 -0.00156350        249
    CK02S020  S2002 09 17.63756 11 07 56.3  +00 41 30                        249
    CK02S020  s2002 09 17.63756 2 -0.01072733 -0.00203893 -0.00156477        249
    CK02S020  S2002 09 17.67923 11 08 39.6  +00 42 15                        249
    CK02S020  s2002 09 17.67923 2 -0.01072691 -0.00204164 -0.00156688        249
    CK02S020  S2002 09 17.69590 11 08 58.2  +00 42 34                        249
    CK02S020  s2002 09 17.69590 2 -0.01072674 -0.00204273 -0.00156773        249
    CK02S020  S2002 09 17.72090 11 09 26.6  +00 43 18                        249
    CK02S020  s2002 09 17.72090 2 -0.01072649 -0.00204435 -0.00156899        249
    CK02S020  S2002 09 17.73756 11 09 45.0  +00 44 10                        249
    CK02S020  s2002 09 17.73756 2 -0.01072632 -0.00204543 -0.00156983        249
    CK02S020  S2002 09 17.76257 11 10 12.6  +00 44 47                        249
    CK02S020  s2002 09 17.76257 2 -0.01072606 -0.00204705 -0.00157109        249

Observer details:
249 SOHO.  SOHO-LASCO coronagraph C3.  Measurements by M. Uzzo, reduction by
    B. G. Marsden.

Orbital elements:
    C/2002 S2 (SOHO)
T 2002 Sept. 19.12 TT                                   MPC
q   0.0053               (2000.0)            P               Q
                   Peri.   83.31        +0.20485        -0.97661
                   Node     6.37        -0.95261        -0.21427
e   1.0            Incl.  143.89        +0.22488        -0.01802
From 9 observations 2002 Sept. 17.

Ephemeris:
    C/2002 S2 (SOHO)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2002 09 18.0  11 15.68   +00 45.7    0.994    0.114     6.5    92.3
2002 09 18.1  11 17.66   +00 48.9    0.993    0.107     6.1    93.6
2002 09 18.2  11 19.71   +00 52.2    0.991    0.100     5.7    95.0
2002 09 18.3  11 21.83   +00 55.8    0.990    0.092     5.2    96.7
2002 09 18.4  11 24.04   +00 59.6    0.989    0.084     4.7    98.5
2002 09 18.5  11 26.34   +01 03.7    0.988    0.076     4.2   100.7
2002 09 18.6  11 28.77   +01 08.1    0.987    0.067     3.7   103.3
2002 09 18.7  11 31.35   +01 12.9    0.987    0.057     3.1   106.6
2002 09 18.8  11 34.13   +01 18.2    0.987    0.047     2.5   110.9
2002 09 18.9  11 37.20   +01 24.2    0.987    0.036     1.8   117.5
2002 09 19.0  11 40.74   +01 31.3    0.989    0.023     1.0   130.0
2002 09 19.1  11 45.27   +01 39.6    0.997    0.008     0.1   172.4
2002 09 19.2  11 45.35   +01 27.7    1.020    0.016     0.1     7.3
2002 09 19.3  11 43.24   +01 13.4    1.031    0.030     0.7    25.3
2002 09 19.4  11 41.45   +01 01.5    1.039    0.042     1.3    32.6
2002 09 19.5  11 39.88   +00 50.8    1.046    0.052     1.8    36.8

Brian G. Marsden             (C) Copyright 2002 MPC           M.P.E.C. 2002-S17

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