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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-W09 : COMET P/2006 U5 (CHRISTENSEN)

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M.P.E.C. 2006-W09                                Issued 2006 Nov. 16, 19:21 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 P/2006 U5 (CHRISTENSEN)

Observations:
    PK06U050  C2006 11 04.96866 06 47 16.56 +27 37 59.9                 EW009204
    PK06U050  C2006 11 05.00366 06 47 17.55 +27 38 03.8          18.7 N EW009204
    PK06U050  C2006 11 14.98699 06 50 32.40 +27 55 24.8          17.8 N EW009213
    PK06U050  C2006 11 15.09476 06 50 33.35 +27 55 37.5          17.8 N EW009213
    PK06U050  C2006 11 15.18020 06 50 34.03 +27 55 47.3          17.8 N EW009213

Observer details:
204 Schiaparelli Observatory.  Observers L. Buzzi, F. Luppi.  Measurer
    L. Buzzi.  0.60-m f/4.64 reflector + CCD.
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/10 Schmidt-Cassegrain + CCD.

Orbital elements:
    P/2006 U5 (Christensen)
T 2007 Jan. 23.878 TT                                   MPC
q   2.31757              (2000.0)            P               Q
n   0.150606       Peri.  100.212       -0.260336       -0.965505
a   3.49871        Node     4.887       +0.860807       -0.234487
e   0.33759        Incl.    3.426       +0.437306       -0.113210
P   6.54
From 71 observations 2006 Oct. 27-Nov. 15.

Ephemeris:
    P/2006 U5 (Christensen)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2006 11 11    06 49.61   +27 48.1    1.633    2.367   127.2    19.5  17.3
2006 11 21    06 50.95   +28 07.3    1.535    2.355   136.9    16.7  17.1
2006 12 01    06 49.03   +28 28.3    1.453    2.344   147.3    13.1  17.0
2006 12 11    06 44.07   +28 48.6    1.392    2.335   158.3     9.0  16.9
2006 12 21    06 36.72   +29 04.7    1.355    2.328   169.1     4.6  16.8
2006 12 31    06 28.16   +29 12.9    1.343    2.323   173.4     2.8  16.8

     The last three predicted magnitudes for this comet on MPEC 2006-V25 are
incorrect.  Further observations of this comet are desirable.

Brian G. Marsden             (C) Copyright 2006 MPC           M.P.E.C. 2006-W09

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