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IAU Minor Planet Center

Minor Planet Center

MPEC 2003-T76 : COMET C/2003 T4 (LINEAR)

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M.P.E.C. 2003-T76                                Issued 2003 Oct. 15, 20:57 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 Steven and Michele Kirsch 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/2003 T4 (LINEAR)

Observations:
    CK03T040  C2003 10 13.44804 08 19 11.42 +65 42 51.2          19.7 N      704
    CK03T040  C2003 10 13.45967 08 19 11.79 +65 42 57.6          19.9 N      704
    CK03T040  C2003 10 13.47140 08 19 11.99 +65 43 02.8          19.9 N      704
    CK03T040  C2003 10 13.48285 08 19 12.62 +65 43 09.2          19.2 N      704
    CK03T040  C2003 10 14.35347 08 19 41.96 +65 49 41.1          18.8 N      651
    CK03T040  C2003 10 14.36545 08 19 42.04 +65 49 45.9          18.9 N      651
    CK03T040  C2003 10 14.36897 08 19 42.21 +65 49 48.2          18.8 N      651
    CK03T040  C2003 10 14.42485 08 19 43.94 +65 50 13.9          17.7 T      926
    CK03T040  C2003 10 14.43618 08 19 44.49 +65 50 19.0          18.3 T      926
    CK03T040  C2003 10 14.44613 08 19 44.71 +65 50 23.1          18.1 T      926
    CK03T040  C2003 10 15.35560 08 20 14.46 +65 57 19.8          18.7 T      G90
    CK03T040  C2003 10 15.37142 08 20 14.96 +65 57 26.9          18.9 T      G90
    CK03T040  C2003 10 15.38469 08 20 15.42 +65 57 33.2          19.0 T      G90
    CK03T040  C2003 10 15.42485 08 20 16.64 +65 57 52.0          18.8 T      926
    CK03T040  C2003 10 15.43051 08 20 16.82 +65 57 54.4          18.8 T      926
    CK03T040  C2003 10 15.43742 08 20 17.05 +65 57 58.1          18.8 T      926
    CK03T040  C2003 10 15.45914 08 20 17.73 +65 58 07.7          18.5 T      673
    CK03T040  C2003 10 15.46644 08 20 17.92 +65 58 11.3                      673
    CK03T040  C2003 10 15.47002 08 20 18.06 +65 58 12.6                      673
    CK03T040  C2003 10 15.47488 08 20 18.25 +65 58 15.6                      673
    CK03T040  C2003 10 15.47928 08 20 18.41 +65 58 16.6                      673
    CK03T040  C2003 10 15.49031 08 20 18.73 +65 58 23.0                      673

Observer details:
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
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.  Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.  1.0-m
    f/2.15 reflector + CCD.
926 Tenagra II Observatory.  Observers P. R. Holvorcem, M. Schwartz.  0.81-m
    f/7 Ritchey-Chretien + CCD.
G90 Three Buttes Observatory, Tucson.  Observer G. R. Jones.  0.32-m
    Ritchey-Chretien + CCD.

Orbital elements:
    C/2003 T4 (LINEAR)
T 2003 Oct. 13.401 TT                                   MPC
q   8.42743              (2000.0)            P               Q
                   Peri.   44.700       -0.121416       -0.074947
                   Node    91.925       +0.371677       -0.928034
e   1.0            Incl.   82.024       +0.920388       +0.364878
From 22 observations 2003 Oct. 13-15.

Ephemeris:
    C/2003 T4 (LINEAR)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2003 10 08    08 15.96   +65 02.6    8.429    8.427    86.5     6.8  17.9
2003 10 18    08 21.62   +66 17.7    8.309    8.427    93.4     6.8  17.9
2003 10 28    08 25.97   +67 37.7    8.196    8.428   100.2     6.7  17.8
2003 11 07    08 28.69   +69 01.6    8.092    8.429   106.6     6.5  17.8
2003 11 17    08 29.4    +70 27.7    8.002    8.430   112.5     6.2  17.8
2003 11 27    08 27.7    +71 54.2    7.927    8.432   117.7     5.9  17.8
2003 12 07    08 23.0    +73 18.2    7.872    8.434   121.9     5.7  17.7
2003 12 17    08 15.1    +74 36.9    7.837    8.436   124.7     5.5  17.7
2003 12 27    08 03.6    +75 46.7    7.824    8.439   126.0     5.4  17.7

Brian G. Marsden             (C) Copyright 2003 MPC           M.P.E.C. 2003-T76

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