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IAU Minor Planet Center

Minor Planet Center

MPEC 2007-K72 : COMET C/2006 S2 (LINEAR)

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M.P.E.C. 2007-K72                                Issued 2007 May 31, 14:44 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://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714

                           COMET C/2006 S2 (LINEAR)

Observations:
    CK06S020  C2007 05 20.41024 20 51 31.42 -05 17 43.0          17.8 N EK072703
    CK06S020  C2007 05 20.42774 20 51 31.17 -05 17 57.0          17.5 N EK072703
    CK06S020  C2007 05 20.43645 20 51 30.78 -05 18 07.7          17.8 N EK072703
    CK06S020  C2007 05 21.38098 20 51 10.48 -05 31 54.7          18.4 T EK072H36
    CK06S020  C2007 05 21.38981 20 51 10.28 -05 32 01.5          18.3 T EK072H36
    CK06S020  C2007 05 21.39172 20 51 10.21 -05 32 06.4          18.5 T EK072850
    CK06S020  C2007 05 21.39774 20 51 10.10 -05 32 09.5          18.6 T EK072850
    CK06S020  C2007 05 27.40505 20 48 26.74 -07 06 03.0          17.4 T EK072703
    CK06S020  C2007 05 27.41339 20 48 26.46 -07 06 10.9          17.9 T EK072703
    CK06S020  C2007 05 27.42170 20 48 26.20 -07 06 19.4          18.1 T EK072703
    CK06S020  C2007 05 27.43004 20 48 25.95 -07 06 27.0          17.9 T EK072703

Observer details:
703 Catalina Sky Survey.  Observer A. R. Gibbs.  Measurers E. C. Beshore,
    A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson.
    0.68-m Schmidt + CCD.
850 Cordell-Lorenz Observatory, Sewanee.  Observers D. T. Durig, D. S. Hardage.
    0.30-m f/6 Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.30-m
    Schmidt-Cassegrain + CCD.

Orbital elements:
    C/2006 S2 (LINEAR)
Epoch 2007 May 20.0 TT = JDT 2454240.5
T 2007 May 7.36645 TT                                   MPC
q   3.1614834            (2000.0)            P               Q
z  -0.0006896      Peri.  166.34519     +0.42710003     -0.04282076
 +/-0.0000088      Node   113.88608     -0.89428625     +0.12753728
e   1.0021803      Incl.   98.96197     -0.13355776     -0.99090899
From 132 observations 2006 Sept. 17-2007 May 27, mean residual 0".59.

     The "original" and "future" barycentric values of 1/a are +0.000055
and -0.000049 (+/- 0.000009) AU^-1, respectively.

Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-K72

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