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IAU Minor Planet Center

Minor Planet Center

MPEC 2009-W24 : COMET C/2009 U5 (GRAUER)

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


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M.P.E.C. 2009-W24                                Issued 2009 Nov. 18, 16:13 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/2009 U5 (GRAUER)

Observations:
    CK09U050  C2009 11 12.98002 09 05 55.76 +18 20 33.9          18.2 N EW024B18
    CK09U050  C2009 11 12.98422 09 05 55.80 +18 20 35.4          17.9 N EW024B18
    CK09U050  C2009 11 12.99021 09 05 55.89 +18 20 35.5          18.1 N EW024B18
    CK09U050  C2009 11 13.06922 09 05 57.19 +18 20 40.6          18.9 N EW024A79
    CK09U050  C2009 11 13.07881 09 05 57.50 +18 20 43.5          19.1 N EW024A79
    CK09U050  C2009 11 13.08797 09 05 57.58 +18 20 45.6          19.4 N EW024A79
    CK09U050  C2009 11 14.81423 09 06 27.35 +18 23 15.8                 EW024900
    CK09U050  C2009 11 14.82483 09 06 27.59 +18 23 17.2          18.9 T EW024900
    CK09U050  C2009 11 15.44111 09 06 37.86 +18 24 13.7          19.0 T EW024G96
    CK09U050  C2009 11 15.44744 09 06 37.89 +18 24 14.7          19.0 T EW024G96
    CK09U050  C2009 11 15.45387 09 06 38.04 +18 24 15.4          19.0 T EW024G96
    CK09U050  C2009 11 15.46073 09 06 38.19 +18 24 17.3          18.9 T EW024G96
    CK09U050  C2009 11 15.48191 09 06 38.50 +18 24 20.2          18.6 T EW024G96
    CK09U050  C2009 11 15.48906 09 06 38.59 +18 24 20.4          18.8 T EW024G96
    CK09U050  C2009 11 15.49613 09 06 38.68 +18 24 20.1          19.0 T EW024G96
    CK09U050  C2009 11 15.50333 09 06 38.80 +18 24 20.7          18.8 T EW024G96

Observer details:
900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
A79 Zvezdno Obshtestvo Observatory, Plana.  Observer F. Fratev.  0.35-m f/3.4
    reflector + CCD.
B18 Terskol.  Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov.
    Measurer M. Andreev.  0.6-m f/12.8 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers E. C. Beshore,
    A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson.  1.5-m reflector + CCD.

Orbital elements:
    C/2009 U5 (Grauer)
T 2010 July 14.924 TT                                   MPC
q   6.04624              (2000.0)            P               Q
                   Peri.   25.997       -0.803667       -0.466848
                   Node   121.179       +0.442485       -0.883454
e   1.0            Incl.   25.551       +0.397903       +0.039520
From 50 observations 2009 Oct. 23-Nov. 15.

Ephemeris:
    C/2009 U5 (Grauer)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2009 11 15    09 06.51   +18 23.6    6.046    6.277    99.0     9.0  18.9
2009 11 25    09 08.79   +18 41.7    5.873    6.259   108.6     8.6  18.8
2009 12 05    09 10.05   +19 05.6    5.710    6.241   118.6     8.0  18.7
2009 12 15    09 10.27   +19 35.3    5.560    6.225   128.8     7.1  18.7
2009 12 25    09 09.46   +20 10.3    5.430    6.208   139.3     5.9  18.6
2010 01 04    09 07.73   +20 49.6    5.323    6.193   149.9     4.6  18.5
2010 01 14    09 05.22   +21 32.0    5.242    6.178   160.6     3.0  18.5
2010 01 24    09 02.13   +22 15.6    5.191    6.164   170.7     1.5  18.5

Brian G. Marsden             (C) Copyright 2009 MPC           M.P.E.C. 2009-W24

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