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IAU Minor Planet Center

Minor Planet Center

MPEC 2003-K43 : COMET C/2003 K2

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M.P.E.C. 2003-K43                                Issued 2003 May 27, 16:40 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 K2

Observations:
    CK03K020  C2003 05 26.18118 08 20 57.31 +28 34 00.4          14.6 T      703
    CK03K020  C2003 05 26.18861 08 21 00.13 +28 33 53.4          14.5 T      703
    CK03K020  C2003 05 26.19603 08 21 02.84 +28 33 45.6          15.3 T      703
    CK03K020  C2003 05 26.20346 08 21 05.87 +28 33 36.4          12.3 T      703
    CK03K020  C2003 05 26.87231 08 25 18.36 +28 22 48.8          16.0 T      938
    CK03K020  C2003 05 26.88009 08 25 21.22 +28 22 42.6          15.8 T      938
    CK03K020  C2003 05 26.88149 08 25 21.92 +28 22 40.7          15.7 T      938
    CK03K020  C2003 05 26.88288 08 25 22.29 +28 22 39.5          15.8 T      938
    CK03K020  C2003 05 26.88427 08 25 22.90 +28 22 37.3          15.9 T      938
    CK03K020  C2003 05 26.88567 08 25 23.34 +28 22 37.3          15.6 T      938
    CK03K020  C2003 05 26.88706 08 25 23.88 +28 22 34.8          15.6 T      938
    CK03K020  C2003 05 26.88845 08 25 24.51 +28 22 34.4          15.9 T      938
    CK03K020  C2003 05 26.88985 08 25 24.95 +28 22 32.0          15.5 T      938
    CK03K020  C2003 05 26.89602 08 25 27.41 +28 22 25.6          15.8 T      938
    CK03K020  C2003 05 26.89741 08 25 27.79 +28 22 24.7          16.0 T      938
    CK03K020  C2003 05 26.89880 08 25 28.43 +28 22 23.7          16.1 T      938
    CK03K020  C2003 05 26.90020 08 25 28.85 +28 22 22.7          15.9 T      938
    CK03K020  C2003 05 26.90159 08 25 29.37 +28 22 21.1          15.5 T      938
    CK03K020  C2003 05 26.90297 08 25 29.83 +28 22 19.4          16.2 T      938
    CK03K020  C2003 05 26.90437 08 25 30.47 +28 22 17.9          16.0 T      938
    CK03K020  C2003 05 26.90576 08 25 30.90 +28 22 17.0          16.1 T      938
    CK03K020  C2003 05 26.90715 08 25 31.53 +28 22 15.4          16.0 T      938
    CK03K020  C2003 05 26.90855 08 25 31.91 +28 22 14.4          16.1 T      938
    CK03K020  C2003 05 26.91900 08 25 35.90 +28 22 02.9          16.1 T      938
    CK03K020  C2003 05 26.92041 08 25 36.29 +28 22 02.3          15.9 T      938
    CK03K020  C2003 05 26.92179 08 25 36.99 +28 22 00.2          15.6 T      938
    CK03K020  C2003 05 26.92318 08 25 37.36 +28 21 59.3          16.0 T      938
    CK03K020  C2003 05 26.92458 08 25 38.07 +28 21 56.0          15.9 T      938
    CK03K020  C2003 05 26.92597 08 25 38.51 +28 21 56.4          15.8 T      938
    CK03K020  C2003 05 26.92737 08 25 38.96 +28 21 55.4          15.9 T      938
    CK03K020  C2003 05 26.92876 08 25 39.49 +28 21 53.6          15.8 T      938
    CK03K020  C2003 05 26.93015 08 25 40.12 +28 21 52.2          16.0 T      938
    CK03K020  C2003 05 26.93155 08 25 40.58 +28 21 51.7          15.6 T      938
    CK03K020  C2003 05 27.12663 08 26 53.63 +28 18 37.8          14.4 T      734
    CK03K020  C2003 05 27.12934 08 26 54.58 +28 18 33.2          16.8 T      750
    CK03K020  C2003 05 27.13081 08 26 55.00 +28 18 32.1          16.7 T      750
    CK03K020  C2003 05 27.13190 08 26 55.55 +28 18 32.1          14.6 T      734
    CK03K020  C2003 05 27.13329 08 26 56.05 +28 18 30.7          16.0 T      750
    CK03K020  C2003 05 27.14022 08 26 58.76 +28 18 25.7          15.0 T      333
    CK03K020  C2003 05 27.14208 08 26 59.35 +28 18 24.0          15.0 T      333
    CK03K020  C2003 05 27.14392 08 27 00.14 +28 18 21.2          15.8 T      333
    CK03K020  C2003 05 27.14579 08 27 00.75 +28 18 20.2          15.7 T      333
    CK03K020  C2003 05 27.14765 08 27 01.50 +28 18 17.8          15.9 T      333
    CK03K020  C2003 05 27.14951 08 27 02.22 +28 18 15.2          15.8 T      333
    CK03K020  C2003 05 27.15459 08 27 04.01 +28 18 11.1          13.9 T      926
    CK03K020  C2003 05 27.15585 08 27 04.49 +28 18 09.1          14.2 T      926
    CK03K020  C2003 05 27.15708 08 27 04.95 +28 18 08.1          14.1 T      926
    CK03K020  C2003 05 27.15760 08 27 05.35 +28 18 05.8          16.1 T      699
    CK03K020  C2003 05 27.16146 08 27 06.62 +28 18 03.0          14.5 T      673
    CK03K020  C2003 05 27.16205 08 27 07.03 +28 18 02.3                      699
    CK03K020  C2003 05 27.16308 08 27 07.17 +28 18 01.5          14.5 T      673
    CK03K020  C2003 05 27.16658 08 27 08.67 +28 17 57.5                      699
    CK03K020  C2003 05 27.16669 08 27 08.63 +28 17 57.9          15.7 T      333
    CK03K020  C2003 05 27.16742 08 27 09.07 +28 17 55.0          18.7 T      333
    CK03K020  C2003 05 27.16771 08 27 08.94 +28 17 56.7          14.5 T      673
    CK03K020  C2003 05 27.16815 08 27 09.27 +28 17 52.7          19.1 T      333
    CK03K020  C2003 05 27.16887 08 27 09.35 +28 17 55.8          14.5 T      673
    CK03K020  C2003 05 27.16888 08 27 09.45 +28 17 54.9          15.6 T      333
    CK03K020  C2003 05 27.16958 08 27 09.71 +28 17 55.0          17.4 T      333
    CK03K020  C2003 05 27.17104 08 27 10.13 +28 17 52.6          18.1 T      333
    CK03K020  C2003 05 27.17106 08 27 10.38 +28 17 52.2                      699
    CK03K020  C2003 05 27.17248 08 27 10.73 +28 17 52.0          15.7 T      333
    CK03K020  C2003 05 27.17391 08 27 11.33 +28 17 50.7          17.7 T      333
    CK03K020  C2003 05 27.17419 08 27 11.32 +28 17 50.4          14.5 T      673
    CK03K020  C2003 05 27.17547 08 27 11.86 +28 17 47.3          14.9 T      703
    CK03K020  C2003 05 27.17847 08 27 13.06 +28 17 44.5                      734
    CK03K020  C2003 05 27.17890 08 27 13.11 +28 17 45.7          15.4 T      854
    CK03K020  C2003 05 27.18032 08 27 13.82 +28 17 43.3                      734
    CK03K020  C2003 05 27.18064 08 27 13.91 +28 17 44.3          14.8 T      703
    CK03K020  C2003 05 27.18574 08 27 15.74 +28 17 38.8          17.6 T      333
    CK03K020  C2003 05 27.18631 08 27 16.04 +28 17 38.0          14.5 T      703
    CK03K020  C2003 05 27.18637 08 27 15.85 +28 17 37.2          15.8 T      333
    CK03K020  C2003 05 27.18699 08 27 16.22 +28 17 38.4          16.5 T      333
    CK03K020  C2003 05 27.18713 08 27 16.11 +28 17 38.4                      670
    CK03K020  C2003 05 27.18762 08 27 16.47 +28 17 37.2          15.9 T      333
    CK03K020  C2003 05 27.18824 08 27 16.61 +28 17 36.0          16.6 T      333
    CK03K020  C2003 05 27.18951 08 27 17.24 +28 17 34.3          16.0 T      333
    CK03K020  C2003 05 27.19014 08 27 17.34 +28 17 34.7          15.9 T      333
    CK03K020  C2003 05 27.19078 08 27 17.52 +28 17 30.9          17.2 T      333
    CK03K020  C2003 05 27.19132 08 27 17.73 +28 17 33.4          14.5 T      673
    CK03K020  C2003 05 27.19133 08 27 17.62 +28 17 34.1          14.6 T      703
    CK03K020  C2003 05 27.19847 08 27 20.34 +28 17 27.0                      670
    CK03K020  C2003 05 27.20382 08 27 22.36 +28 17 20.3          14.5 T      673
    CK03K020  C2003 05 27.20509 08 27 22.86 +28 17 19.2          14.5 T      673
    CK03K020  C2003 05 27.20637 08 27 23.32 +28 17 18.2          14.5 T      673

Observer details:
333 Desert Eagle Observatory.  Observer W. K. Y. Yeung.  0.45-m f/3
    Schmidt-Cassegrain + CCD.
670 Camarillo.  Observer J. E. Rogers.  0.30-m f/6.7 Helin Telescope + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
699 Lowell Observatory-LONEOS.  Observer B. A. Skiff.  0.59-m LONEOS Schmidt
    + CCD.
703 Catalina Sky Survey.  Observer E. Christensen.  0.41-m f/3 Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.30-m Schmidt-Cassegrain + CCD.
750 Hobbs Observatory, Fall Creek.  Observer R. Elliott.  0.3-m f/10 reflector
    + 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.
938 Linhaceira.  Observer R. Goncalves.  0.25-m f/6.7 Schmidt-Cassegrain +
    CCD.

Orbital elements:
    C/2003 K2
T 2003 Apr. 11.916 TT                                   MPC
q   0.70200              (2000.0)            P               Q
                   Peri.    7.765       -0.109059       -0.978099
                   Node    88.620       +0.902214       -0.172263
e   1.0            Incl.   10.214       +0.417271       +0.116825
From 75 observations 2003 May 26-27.

Ephemeris:
    C/2003 K2
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2003 05 21    07 46.71   +29 42.6    1.235    1.042    54.2    51.9  14.1
2003 05 26    08 19.81   +28 36.9    1.275    1.111    56.7    49.7  14.5
2003 05 31    08 50.16   +27 08.5    1.326    1.182    58.9    47.2  14.8
2003 06 05    09 17.65   +25 25.1    1.388    1.253    60.5    44.8  15.2
2003 06 10    09 42.38   +23 33.2    1.460    1.326    61.7    42.4  15.5
2003 06 15    10 04.59   +21 37.8    1.539    1.398    62.5    40.1  15.9
2003 06 20    10 24.58   +19 42.4    1.624    1.471    62.8    37.9  16.2
2003 06 25    10 42.65   +17 49.4    1.716    1.543    62.8    35.8  16.6
2003 06 30    10 59.08   +16 00.0    1.812    1.615    62.4    33.9  16.9
2003 07 05    11 14.12   +14 15.2    1.913    1.687    61.7    32.0  17.2
2003 07 10    11 27.98   +12 35.2    2.016    1.758    60.7    30.3  17.5
2003 07 15    11 40.83   +11 00.2    2.122    1.829    59.5    28.6  17.8
2003 07 20    11 52.83   +09 29.9    2.230    1.900    58.1    27.0  18.0
2003 07 25    12 04.10   +08 04.3    2.340    1.969    56.4    25.5  18.3
2003 07 30    12 14.76   +06 43.0    2.450    2.039    54.7    24.0  18.5

Brian G. Marsden             (C) Copyright 2003 MPC           M.P.E.C. 2003-K43

Read MPEC 2003-K42 Read MPEC 2003-K44


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