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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-B44 : COMET C/2004 X3 (LINEAR)

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M.P.E.C. 2005-B44                                Issued 2005 Jan. 21, 23:12 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 X3 (LINEAR)

Observations:
    CK04X030  C2005 01 06.73787 11 41 33.87 +03 53 11.2          18.8 T EB044D74
    CK04X030  C2005 01 06.77384 11 41 33.02 +03 52 57.0                 EB044D74
    CK04X030  C2005 01 15.04419 11 37 05.76 +03 00 01.9          18.2 N EB044213
    CK04X030  C2005 01 15.04565 11 37 05.71 +03 00 01.5          18.2 N EB044213
    CK04X030  C2005 01 15.04861 11 37 05.59 +03 00 00.4          18.2 N EB044213
    CK04X030  C2005 01 18.39446 11 34 55.55 +02 39 15.3          17.6 T EB044703
    CK04X030  C2005 01 18.40397 11 34 55.13 +02 39 12.6          17.6 T EB044703
    CK04X030  C2005 01 18.41348 11 34 54.73 +02 39 08.2          17.9 T EB044703
    CK04X030  C2005 01 18.42300 11 34 54.30 +02 39 05.1          18.2 T EB044703

Observer details:
213 Observatorio Montcabre.  Observer R. Naves.  Measurer M. Campas.  0.30-m
    f/6.6 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey.  Observer E. J. Christensen.  Measurers E. C. Beshore,
    C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson,
    R. H. McNaught.  0.68-m Schmidt + CCD.
D74 Nakagawa.  Observers H. Hori, H. Maeno.  1.13-m f/6.75 reflector + CCD.

Orbital elements:
    C/2004 X3 (LINEAR)
T 2005 June 14.5412 TT                                  MPC
q   4.407827             (2000.0)            P               Q
                   Peri.  201.6836      -0.9056638      +0.3111186
                   Node   343.0442      +0.3431911      +0.1389441
e   1.0            Incl.   81.0198      -0.2489838      -0.9401594
From 111 observations 2004 Dec. 15-2005 Jan. 18.

Ephemeris:
    C/2004 X3 (LINEAR)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2005 01 20    11 33.81   +02 29.5    3.906    4.565   127.0     9.9  18.1
2005 01 30    11 25.81   +01 30.3    3.760    4.545   138.5     8.3  18.0
2005 02 09    11 16.10   +00 34.7    3.642    4.526   150.4     6.2  17.9
2005 02 19    11 05.01   -00 16.9    3.557    4.508   162.0     3.9  17.8
2005 03 01    10 53.05   -01 04.5    3.510    4.492   171.2     1.9  17.8
2005 03 11    10 40.84   -01 48.3    3.501    4.477   167.7     2.7  17.7
2005 03 21    10 29.06   -02 28.7    3.530    4.463   156.8     5.0  17.7
2005 03 31    10 18.32   -03 06.7    3.594    4.451   145.2     7.4  17.8

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-B44

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