• Processing (Info)

  • MPEC 2004-Y56 : COMET C/2004 X2 (LINEAR)

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

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2004-Y55 Read MPEC 2004-Y57


    M.P.E.C. 2004-Y56                                Issued 2004 Dec. 24, 15:35 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
                 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/2004 X2 (LINEAR)
    
    Observations:
        CK04X020  C2004 12 10.69896 09 29 50.22 +12 11 16.3          18.4 T EY056D74
        CK04X020  C2004 12 10.70382 09 29 50.02 +12 11 13.8          18.5 T EY056D74
        CK04X020  C2004 12 10.70868 09 29 49.86 +12 11 10.6          18.4 T EY056D74
        CK04X020  C2004 12 12.16946 09 28 55.36 +11 56 18.9          18.1 T EY056204
        CK04X020  C2004 12 12.17616 09 28 55.08 +11 56 14.9                 EY056204
        CK04X020   2004 12 13.72292 09 27 54.65 +11 40 33.7          18.5 T EY056372
        CK04X020   2004 12 17.79271 09 25 00.83 +10 59 26.2                 EY056372
        CK04X020  C2004 12 18.43723 09 24 31.60 +10 52 56.5          18.5 T EY056704
        CK04X020  C2004 12 18.45063 09 24 30.96 +10 52 48.4          18.9 T EY056704
        CK04X020  C2004 12 18.46432 09 24 30.29 +10 52 40.7          18.9 T EY056704
        CK04X020  C2004 12 18.47895 09 24 29.60 +10 52 32.1          18.8 T EY056704
        CK04X020  C2004 12 18.49403 09 24 28.91 +10 52 22.5          18.6 T EY056704
        CK04X020  C2004 12 18.78545 09 24 15.42 +10 49 27.2                 EY056349
        CK04X020  C2004 12 18.79405 09 24 15.02 +10 49 22.1                 EY056349
        CK04X020  C2004 12 18.80265 09 24 14.62 +10 49 17.1          18.0 T EY056349
        CK04X020  C2004 12 19.09774 09 24 00.91 +10 46 17.9          18.0 N EY056A61
        CK04X020  C2004 12 19.10219 09 24 00.79 +10 46 14.6          18.1 N EY056A61
        CK04X020  C2004 12 19.10619 09 24 00.49 +10 46 13.3          18.0 N EY056A61
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 Newtonian
        reflector + CCD.
    349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
    372 Geisei.  Observer T. Seki.  0.60-m f/3.5 reflector.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, F. Shelly,
        M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
        H. Stange, A. Milner.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
        1.0-m f/2.15 reflector + CCD.
    A61 Tortona.  Observers F. Fratev, E. Mihaylova.  Measurer F. Fratev.  0.25-m
        f/4.7 reflector + CCD.
    D74 Nakagawa.  Observers H. Hori, H. Maeno.  1.13-m f/6.75 reflector + CCD.
    
    Orbital elements:
        C/2004 X2 (LINEAR)
    T 2004 Aug. 24.0535 TT                                  MPC
    q   3.791131             (2000.0)            P               Q
    z  +0.001134       Peri.  162.1585      -0.5024315      -0.4184806
                       Node   307.3357      +0.6308400      +0.4209884
    e   0.995700       Incl.   72.0970      +0.5912728      -0.8047625
    From 94 observations 2004 Nov. 19-Dec. 19.
    
    Ephemeris:
        C/2004 X2 (LINEAR)
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
    2004 12 21    09 22.50   +10 27.3    3.232    3.933   129.5    11.1  18.5
    2004 12 31    09 13.38   +08 48.4    3.144    3.957   141.0     9.0  18.5
    2005 01 10    09 02.64   +07 13.1    3.085    3.982   152.3     6.6  18.4
    2005 01 20    08 50.82   +05 43.1    3.061    4.010   162.3     4.3  18.5
    2005 01 30    08 38.64   +04 20.3    3.075    4.039   166.3     3.3  18.5
    2005 02 09    08 26.86   +03 06.2    3.127    4.070   160.4     4.7  18.6
    2005 02 19    08 16.18   +02 01.4    3.214    4.102   150.3     6.9  18.7
    2005 03 01    08 07.13   +01 05.4    3.332    4.136   139.5     9.0  18.8
    
    Brian G. Marsden             (C) Copyright 2004 MPC           M.P.E.C. 2004-Y56
    

    Read MPEC 2004-Y55 Read MPEC 2004-Y57


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)