MPEC 2003-K52 : COMET C/2003 K4 (LINEAR)

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M.P.E.C. 2003-K52                                Issued 2003 May 30, 18:51 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 C/2003 K4 (LINEAR)

Observations:
    CK03K040  C2003 05 28.38281 21 15 22.08 +28 54 27.0          17.6 N      704
    CK03K040  C2003 05 28.39351 21 15 21.82 +28 54 31.6          18.5 N      704
    CK03K040  C2003 05 28.40428 21 15 21.65 +28 54 35.6          17.9 N      704
    CK03K040  C2003 05 28.41497 21 15 21.38 +28 54 39.8          18.0 N      704
    CK03K040  C2003 05 28.42573 21 15 21.13 +28 54 44.5          17.5 N      704
    CK03K040  C2003 05 29.03264 21 15 08.12 +28 58 38.2          17.0 N      196
    CK03K040  C2003 05 29.06398 21 15 07.36 +28 58 50.1          17.1 N      196
    CK03K040  C2003 05 29.08217 21 15 06.99 +28 58 58.9          16.9 N      196
    CK03K040  C2003 05 29.36447 21 15 00.80 +29 00 48.1          18.0 N      704
    CK03K040  C2003 05 29.36756 21 15 00.81 +29 00 47.1          16.7 N      926
    CK03K040  C2003 05 29.37612 21 15 00.50 +29 00 52.3          18.0 N      704
    CK03K040  C2003 05 29.37620 21 15 00.62 +29 00 51.4          17.2 N      704
    CK03K040  C2003 05 29.37655 21 15 00.62 +29 00 50.3          16.8 N      926
    CK03K040  C2003 05 29.38381 21 15 00.44 +29 00 53.2          16.8 N      926
    CK03K040  C2003 05 29.38682 21 15 00.35 +29 00 55.8          17.8 N      704
    CK03K040  C2003 05 29.38764 21 15 00.12 +29 00 55.7          17.7 N      704
    CK03K040  C2003 05 29.39740 21 15 00.16 +29 00 59.3          17.6 N      704
    CK03K040  C2003 05 29.39942 21 14 59.87 +29 01 00.4          17.8 N      704
    CK03K040  C2003 05 29.40794 21 14 59.87 +29 01 03.6          17.8 N      704
    CK03K040  C2003 05 29.41348 21 14 59.76 +29 01 05.4          17.4 N      854
    CK03K040  C2003 05 29.41849 21 14 59.61 +29 01 08.6          17.9 N      704
    CK03K040  C2003 05 29.41888 21 14 59.61 +29 01 07.3          17.5 N      854
    CK03K040  C2003 05 29.42450 21 14 59.53 +29 01 09.9          17.3 N      854
    CK03K040  C2003 05 29.43750 21 14 59.18 +29 01 15.0          17.5 T      673
    CK03K040  C2003 05 29.44156 21 14 59.09 +29 01 16.5          17.5 T      673
    CK03K040  C2003 05 29.45382 21 14 58.83 +29 01 21.4          17.5 T      673
    CK03K040  C2003 05 29.46343 21 14 58.60 +29 01 25.0          17.5 T      673
    CK03K040  C2003 05 29.47176 21 14 58.47 +29 01 27.7          17.5 T      673
    CK03K040  C2003 05 29.48264 21 14 58.21 +29 01 31.9          17.5 T      673
    CK03K040  C2003 05 29.98052 21 14 47.07 +29 04 42.4          17.2 N      106
    CK03K040  C2003 05 30.00210 21 14 46.58 +29 04 50.8          16.9 N      106
    CK03K040  C2003 05 30.01405 21 14 46.33 +29 04 56.0          16.9 N      620
    CK03K040  C2003 05 30.01880 21 14 46.24 +29 04 58.0          16.9 N      620
    CK03K040  C2003 05 30.02229 21 14 46.14 +29 04 58.5          17.1 N      106
    CK03K040  C2003 05 30.02345 21 14 46.10 +29 04 59.9          17.2 N      620
    CK03K040  C2003 05 30.04420 21 14 45.67 +29 05 07.3          17.0 N      106
    CK03K040  C2003 05 30.28461 21 14 40.16 +29 06 39.5          16.3 N      734
    CK03K040  C2003 05 30.29378 21 14 39.98 +29 06 42.6          16.7 N      734
    CK03K040  C2003 05 30.29693 21 14 39.91 +29 06 44.2          17.1 N      G90
    CK03K040  C2003 05 30.30742 21 14 39.68 +29 06 48.3          17.3 N      G90
    CK03K040  C2003 05 30.31772 21 14 39.43 +29 06 52.5          17.6 N      G90
    CK03K040  C2003 05 30.37104 21 14 38.21 +29 07 13.0          17.4 N      704
    CK03K040  C2003 05 30.37604 21 14 38.06 +29 07 14.7          16.2 N      850
    CK03K040  C2003 05 30.38160 21 14 37.98 +29 07 16.4          17.9 N      704
    CK03K040  C2003 05 30.38681 21 14 37.80 +29 07 18.9          16.4 N      850
    CK03K040  C2003 05 30.39232 21 14 37.73 +29 07 20.7          17.7 N      704
    CK03K040  C2003 05 30.39722 21 14 37.57 +29 07 23.0          16.4 N      850
    CK03K040  C2003 05 30.40292 21 14 37.45 +29 07 25.2          17.7 N      704
    CK03K040  C2003 05 30.41353 21 14 37.20 +29 07 29.3          17.6 N      704
    CK03K040  C2003 05 30.42431 21 14 36.94 +29 07 33.5          17.5 T      673
    CK03K040  C2003 05 30.42616 21 14 36.90 +29 07 34.1          17.5 T      673
    CK03K040  C2003 05 30.43021 21 14 36.79 +29 07 35.8          17.5 T      673
    CK03K040  C2003 05 30.43519 21 14 36.62 +29 07 38.8          17.5 T      673
    CK03K040  C2003 05 30.43914 21 14 36.54 +29 07 39.8          17.1 N      711
    CK03K040  C2003 05 30.44109 21 14 36.53 +29 07 40.0          17.5 T      673
    CK03K040  C2003 05 30.44382 21 14 36.39 +29 07 41.7          17.2 N      711
    CK03K040  C2003 05 30.44803 21 14 36.38 +29 07 42.7          17.5 T      673
    CK03K040  C2003 05 30.44847 21 14 36.35 +29 07 43.1          17.1 N      711
    CK03K040  C2003 05 30.45313 21 14 36.26 +29 07 44.2          17.5 T      673
    CK03K040  C2003 05 30.45729 21 14 36.17 +29 07 46.2          17.5 T      673
    CK03K040  C2003 05 30.46285 21 14 36.02 +29 07 48.2          17.5 T      673
    CK03K040  C2003 05 30.46563 21 14 35.96 +29 07 49.2          17.5 T      673

Observer details:
106 Crni Vrh.  Observer H. Mikuz.  0.60-m f/3.3 Deltagraph + CCD.
196 Homburg-Erbach.  Observer W. Wiedemann.  0.20-m f/3.3 Schmidt-Cassegrain
    + CCD.
620 Observatorio Astronomico de Mallorca.  Observers S. Sanchez, R. Stoss,
    J. Nomen.  0.30-m f/9 Schmidt-Cassegrain + 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, S. Adams, D. Torres, T. Brothers,
    S. Partridge.  Measurers J. Stuart, R. Sayer, J. Evans, P. Hopman.  1.0-m
    f/2.15 reflector + CCD.
711 McDonald Observatory.  Observer P. J. Shelus.  0.76-m reflector with prime
    focus corrector + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.30-m Schmidt-Cassegrain + CCD.
850 Cordell-Lorenz Observatory, Sewanee.  Observer D. T. Durig.  0.3-m f/5.75
    Schmidt-Cassegrain + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.30-m f/10.0
    Schmidt-Cassegrain + 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.  Long. = 248.9658, rho cos phi' = 0.84301,
    rho sin phi' = +0.53639.

Orbital elements:
    C/2003 K4 (LINEAR)
T 2003 Sept. 11.935 TT                                  MPC
q   8.47456              (2000.0)            P               Q
                   Peri.   51.615       +0.520700       -0.816563
                   Node   344.449       -0.698112       -0.239226
e   1.0            Incl.  111.645       +0.491437       +0.525353
From 62 observations 2003 May 28-30.

Ephemeris:
    C/2003 K4 (LINEAR)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2003 05 21    21 17.75   +28 06.0    8.489    8.501    87.3     6.8  16.4
2003 05 31    21 14.40   +29 11.2    8.355    8.497    94.6     6.8  16.4
2003 06 10    21 10.05   +30 12.5    8.227    8.493   101.8     6.7  16.4
2003 06 20    21 04.73   +31 08.0    8.110    8.489   108.6     6.5  16.3
2003 06 30    20 58.51   +31 56.0    8.007    8.486   114.9     6.2  16.3
2003 07 10    20 51.50   +32 34.8    7.922    8.483   120.5     5.9  16.3
2003 07 20    20 43.91   +33 03.1    7.858    8.481   124.9     5.6  16.3
2003 07 30    20 35.94   +33 20.0    7.816    8.479   128.0     5.4  16.2

Brian G. Marsden             (C) Copyright 2003 MPC           M.P.E.C. 2003-K52

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