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IAU Minor Planet Center

Minor Planet Center

MPEC 2006-J09 : COMET C/2006 GZ2 (SPACEWATCH)

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M.P.E.C. 2006-J09                                Issued 2006 May 2, 02:45 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/2006 GZ2 (SPACEWATCH)

Observations:
    CK06G02Z  C2006 04 20.29941 12 21 00.43 +02 21 34.4          20.9 T EJ009703
    CK06G02Z  C2006 04 20.30637 12 20 59.31 +02 21 38.7          20.9 T EJ009703
    CK06G02Z  C2006 04 20.31331 12 20 58.38 +02 21 42.1          19.8 T EJ009703
    CK06G02Z  C2006 04 20.32029 12 20 57.30 +02 21 47.0          20.2 T EJ009703
    CK06G02Z  C2006 04 20.35938 12 20 51.72 +02 22 14.2          19.8 T EJ009703
    CK06G02Z  C2006 04 20.36310 12 20 51.21 +02 22 15.3          20.6 T EJ009703
    CK06G02Z  C2006 04 20.36684 12 20 50.60 +02 22 20.0          20.3 T EJ009703
    CK06G02Z  C2006 04 20.37057 12 20 50.13 +02 22 19.7          20.0 T EJ009703
    CK06G02Z  C2006 04 26.14714 12 07 17.97 +03 24 40.6          20.6 T EJ009691
    CK06G02Z  C2006 04 26.17522 12 07 14.09 +03 24 57.8          20.5 T EJ009691
    CK06G02Z  C2006 04 26.19624 12 07 11.20 +03 25 10.9          20.6 T EJ009691

Observer details:
691 Steward Observatory, Kitt Peak.  Observer R. S. McMillan.  0.9-m f/3
    reflector + CCD.
703 Catalina Sky Survey.  Observer R. E. Hill.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.

Orbital elements:
    C/2006 GZ2 (Spacewatch)
T 2006 Aug. 21.846 TT                                   MPC
q   3.30295              (2000.0)            P               Q
                   Peri.  191.456       -0.960914       +0.276382
                   Node   355.319       +0.266975       +0.940411
e   1.0            Incl.  168.683       +0.073265       +0.198091
From 57 observations 2006 Apr. 7-26.

Ephemeris:
    C/2006 GZ2 (Spacewatch)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2006 04 25    12 09.92   +03 12.8    2.606    3.488   146.2     9.2  19.5
2006 05 05    11 48.36   +04 47.5    2.712    3.459   131.1    12.7  19.6
2006 05 15    11 30.17   +06 00.4    2.856    3.432   116.8    15.2  19.6
2006 05 25    11 15.54   +06 52.2    3.026    3.408   103.5    16.8  19.7
2006 06 04    11 04.31   +07 25.4    3.210    3.386    91.1    17.4  19.8
2006 06 14    10 56.04   +07 43.3    3.399    3.366    79.6    17.3  19.9
2006 06 24    10 50.25   +07 48.9    3.583    3.350    68.7    16.4  20.0
2006 07 04    10 46.50   +07 44.9    3.755    3.335    58.3    15.0  20.1

Brian G. Marsden             (C) Copyright 2006 MPC           M.P.E.C. 2006-J09

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