• Processing (Info)

  • MPEC 2007-D56 : COMET P/2007 B3 (GARRADD)

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    M.P.E.C. 2007-D56                                Issued 2007 Feb. 23, 16:34 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/2007 B3 (GARRADD)
    
    Observations:
        PK07B030  C2007 02 16.68370 13 05 14.65 -34 57 59.5          18.5 N ED056415
        PK07B030  C2007 02 16.69005 13 05 14.63 -34 58 01.5          18.3 N ED056415
        PK07B030  C2007 02 17.48241 13 05 02.09 -35 03 34.7          17.5 T ED056673
        PK07B030  C2007 02 17.49248 13 05 01.89 -35 03 39.4                 ED056673
        PK07B030  C2007 02 17.64779 13 04 59.43 -35 04 40.0          18.1 T ED056423
        PK07B030  C2007 02 17.68729 13 04 58.75 -35 04 56.2          18.3 T ED056423
        PK07B030  C2007 02 22.63980 13 03 25.27 -35 37 41.2          18.0 N ED056415
        PK07B030  C2007 02 22.64825 13 03 25.09 -35 37 44.3          18.0 N ED056415
    
    Observer details:
    415 Kambah, near Canberra.  Observer D. Herald.  0.36-m f/3.9
        Schmidt-Cassegrain + CCD.
    423 North Ryde.  Observer S. G. McAndrew.  0.20-m f/4 hyperbolic astrograph
        + CCD.
    673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.61-m f/16
        Cassegrain + CCD.
    
    Orbital elements:
        P/2007 B3 (Garradd)
    T 2008 Mar. 21.454 TT                                   MPC
    q   4.26257              (2000.0)            P               Q
    n   0.092760       Peri.  278.817       -0.329968       +0.908509
    a   4.83314        Node   327.908       -0.557764       -0.406752
    e   0.11805        Incl.   28.854       -0.761590       -0.095730
    P  10.6
    From 42 observations 2007 Jan. 25-Feb. 22.
    
    Ephemeris:
        P/2007 B3 (Garradd)
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
    2007 02 19    13 04.61   -35 13.9    3.862    4.404   117.3    11.5  16.9
    2007 03 01    13 00.80   -36 15.3    3.745    4.397   125.7    10.5  16.8
    2007 03 11    12 55.39   -37 03.0    3.646    4.391   133.7     9.4  16.7
    2007 03 21    12 48.67   -37 34.5    3.568    4.385   140.7     8.3  16.7
    2007 03 31    12 41.11   -37 48.4    3.514    4.378   146.1     7.3  16.6
    2007 04 10    12 33.31   -37 44.6    3.486    4.372   148.7     6.8  16.6
    2007 04 20    12 25.87   -37 24.9    3.483    4.366   147.8     7.0  16.6
    2007 04 30    12 19.40   -36 52.3    3.506    4.361   143.9     7.8  16.6
    
         Further observations of this comet are desirable.
    
    Brian G. Marsden             (C) Copyright 2007 MPC           M.P.E.C. 2007-D56
    

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