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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-X68 : COMET C/2005 W2 (CHRISTENSEN)

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M.P.E.C. 2005-X68                                Issued 2005 Dec. 12, 15:39 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
                  Supported in part by the TABASGO 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 W2 (CHRISTENSEN)

Observations:
    CK05W020  C2005 12 07.72285 03 37 36.93 +35 22 59.5                 EX068349
    CK05W020  C2005 12 07.72646 03 37 36.83 +35 22 59.0                 EX068349
    CK05W020  C2005 12 07.73007 03 37 36.71 +35 22 58.4          17.9 T EX068349
    CK05W020  C2005 12 08.80913 03 37 05.32 +35 20 08.0          18.1 N EX068213
    CK05W020  C2005 12 08.81375 03 37 05.23 +35 20 08.1          18.1 N EX068213
    CK05W020  C2005 12 08.81681 03 37 05.13 +35 20 07.5          18.1 N EX068213
    CK05W020  C2005 12 09.90019 03 36 34.23 +35 17 13.4          17.9 N EX068939
    CK05W020  C2005 12 09.91133 03 36 33.87 +35 17 11.6          17.9 N EX068939
    CK05W020  C2005 12 09.91778 03 36 33.69 +35 17 09.7          18.7 N EX068147
    CK05W020  C2005 12 09.94069 03 36 32.94 +35 17 06.2          18.5 N EX068147

Observer details:
147 Osservatorio Astronomico di Suno.  Observers D. Crespi, S. Foglia,
    G. Galli, S. Minuto.  Measurers S. Foglia, G. Galli.  0.40-m f/4 reflector
    + CCD.
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/10 Schmidt-Cassegrain + CCD.
349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
939 Observatorio Rodeno.  Observer J. Castellano.  0.20-m f/10
    Schmidt-Cassegrain + CCD.

Orbital elements:
    C/2005 W2 (Christensen)
T 2006 Mar. 27.5861 TT                                  MPC
q   3.331269             (2000.0)            P               Q
n   0.0118848      Peri.  111.7221      +0.0220491      -0.9967443
a  19.017029       Node   336.6073      +0.8298411      +0.0615087
e   0.824827       Incl.   11.2642      +0.5575640      -0.0521287
P  82.9
From 125 observations 2005 Nov. 3-Dec. 9.

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-X68

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