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IAU Minor Planet Center

Minor Planet Center

MPEC 2003-L06 : COMET C/2003 K2

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M.P.E.C. 2003-L06                                Issued 2003 June 3, 13:57 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.

             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 28.90858 08 37 46.83 +27 47 47.2          16.0 T      A32
    CK03K020  C2003 05 28.91083 08 37 47.72 +27 47 41.7          16.3 T      A32
    CK03K020  C2003 05 29.91655 08 43 45.46 +27 29 20.9          16.3 T      A32
    CK03K020  C2003 05 29.92553 08 43 48.59 +27 29 08.6          15.9 T      A32
    CK03K020  C2003 05 30.10140 08 44 50.28 +27 25 56.1          16.3 T      H72
    CK03K020  C2003 05 30.10657 08 44 51.78 +27 25 50.0          16.6 T      H72
    CK03K020  C2003 05 30.11212 08 44 54.03 +27 25 44.1          16.3 T      H72
    CK03K020  C2003 05 30.85034 08 49 10.45 +27 11 46.7                      587
    CK03K020  C2003 05 30.85214 08 49 11.34 +27 11 39.2                      587
    CK03K020  C2003 05 30.85395 08 49 11.72 +27 11 40.1                      587
    CK03K020  C2003 05 30.86406 08 49 15.47 +27 11 27.8          16.4 T      232
    CK03K020  C2003 05 30.86664 08 49 16.06 +27 11 29.1          16.4 T      232
    CK03K020  C2003 05 30.88263 08 49 21.58 +27 11 10.1          17.5 N      J87
    CK03K020  C2003 05 30.88450 08 49 22.33 +27 11 05.6          17.4 N      J87
    CK03K020  C2003 05 30.88653 08 49 23.08 +27 11 03.2          17.4 N      J87
    CK03K020  C2003 05 30.88825 08 49 23.60 +27 11 01.0          17.2 N      J87
    CK03K020  C2003 05 31.07694 08 50 28.42 +27 07 25.6          16.1 T      H72
    CK03K020  C2003 05 31.08024 08 50 29.68 +27 07 22.4          17.0 T      H72
    CK03K020  C2003 05 31.08271 08 50 30.49 +27 07 21.7                      H72
    CK03K020  C2003 05 31.08617 08 50 31.28 +27 07 18.4                      H72
    CK03K020  C2003 05 31.10961 08 50 39.64 +27 06 49.7          17.0 T      H41
    CK03K020  C2003 05 31.11259 08 50 40.69 +27 06 42.7          17.0 T      H41
    CK03K020  C2003 05 31.11506 08 50 41.51 +27 06 39.7          17.0 T      H41
    CK03K020  C2003 05 31.11656 08 50 41.98 +27 06 39.0          17.1 T      H41
    CK03K020  C2003 05 31.11881 08 50 42.84 +27 06 36.2          17.1 T      H41
    CK03K020  C2003 05 31.12078 08 50 43.54 +27 06 34.3          17.0 T      H41
    CK03K020  C2003 06 01.47424 08 58 20.28 +26 40 02.1          15.4 T      360
    CK03K020  C2003 06 01.47667 08 58 21.07 +26 39 58.7                      360
    CK03K020  C2003 06 01.47777 08 58 21.45 +26 39 57.5          15.1 T      367
    CK03K020  C2003 06 01.48020 08 58 22.23 +26 39 53.4          14.8 T      367
    CK03K020  C2003 06 01.48118 08 58 22.56 +26 39 53.1                      360
    CK03K020  C2003 06 01.48213 08 58 22.78 +26 39 50.0          17.3 T      900
    CK03K020  C2003 06 01.48263 08 58 23.08 +26 39 50.9          15.3 T      367
    CK03K020  C2003 06 01.48506 08 58 23.83 +26 39 48.8          15.3 T      367
    CK03K020  C2003 06 01.49451 08 58 26.87 +26 39 36.8                      349
    CK03K020  C2003 06 01.49572 08 58 27.47 +26 39 35.1          15.2 T      900
    CK03K020  C2003 06 01.51124 08 58 32.46 +26 39 16.3                      349
    CK03K020  C2003 06 01.51770 08 58 34.62 +26 39 07.7          14.9 T      349
    CK03K020  C2003 06 02.08457 09 01 41.92 +26 27 45.7          17.8 T      H72
    CK03K020  C2003 06 02.08792 09 01 42.81 +26 27 41.8          16.8 T      H72
    CK03K020  C2003 06 02.08913 09 01 43.20 +26 27 41.6          17.1 T      H72
    CK03K020  C2003 06 02.09148 09 01 44.12 +26 27 39.2          17.0 T      H72
    CK03K020  C2003 06 02.18205 09 02 13.76 +26 25 49.0          12.8 T      703
    CK03K020  C2003 06 02.18955 09 02 16.31 +26 25 38.9          12.2 T      703
    CK03K020  C2003 06 02.19719 09 02 18.70 +26 25 29.4          12.1 T      703
    CK03K020  C2003 06 02.20472 09 02 21.21 +26 25 19.5          12.1 T      703
    CK03K020  C2003 06 02.46453 09 03 45.85 +26 20 04.9                      340
    CK03K020  C2003 06 02.46705 09 03 46.73 +26 20 00.3                      340
    CK03K020  C2003 06 02.47362 09 03 48.81 +26 19 49.9                      340
    CK03K020  C2003 06 02.47582 09 03 49.62 +26 19 50.6          15.5 T      340
    CK03K020  C2003 06 02.84752 09 05 49.83 +26 12 13.1          17.1 N      620
    CK03K020  C2003 06 02.85137 09 05 51.07 +26 12 08.6          17.0 N      620
    CK03K020  C2003 06 02.85522 09 05 52.35 +26 12 03.1          16.6 N      620
    CK03K020  C2003 06 03.10513 09 07 12.56 +26 06 56.0          15.8 T      H41
    CK03K020  C2003 06 03.10716 09 07 13.35 +26 06 53.4          15.7 T      H41
    CK03K020  C2003 06 03.12201 09 07 18.03 +26 06 35.0          15.8 T      H41
    CK03K020  C2003 06 03.12422 09 07 18.71 +26 06 32.6          15.8 T      H41
    CK03K020  C2003 06 03.12589 09 07 19.23 +26 06 30.6          15.7 T      H41

Observer details:
232 Masquefa Observatory.  Observer E. Reina.  0.25-m f/6.3 Schmidt-Cassegrain
    + CCD.
340 Toyonaka.  Observer Y. Ezaki.  0.30-m f/6 reflector + CCD.
349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
360 Kuma Kogen.  Observer A. Nakamura.  0.60-m f/5.8 Ritchey-Chretien + CCD.
367 Yatsuka.  Observer H. Abe.  0.26-m f/6 reflector + CCD.
587 Sormano.  Observer F. Manca.  0.5-m reflector + CCD.
620 Observatorio Astronomico de Mallorca.  Observers S. Sanchez, R. Stoss,
    J. Nomen.  0.30-m f/9 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey.  Observers S. Larson, R. Hill, R. Whiteley,
    E. Beshore, E. Christensen, D. McLea.  0.41-m f/3 Schmidt + CCD.
900 Moriyama.  Observer Y. Ikari.  0.25-m f/6.3 Schmidt-Cassegrain + CCD.
A32 Panker.  Observer H. Denzau.  0.36-m Schmidt-Cassegrain f/5.5 + CCD.
H41 Petit Jean Mountain.  Observer P. C. Sherrod.  0.41-m f/3.7
    Schmidt-Cassegrain + CCD.
H72 Evelyn L. Egan Observatory, Fort Myers.  Observers M. Fauerbach, M. Mon,
    S. Schonberg.  0.40-m f/5.3 reflector + CCD.
J87 La Canada.  Observer J. Lacruz.  0.30-m f/3.3 Schmidt-Cassegrain + CCD.

Orbital elements:
    C/2003 K2
T 2003 Apr. 10.573 TT                                   MPC
q   0.62600              (2000.0)            P               Q
                   Peri.  357.954       +0.037496       -0.983262
                   Node    89.864       +0.919350       -0.035984
e   1.0            Incl.   10.270       +0.391649       +0.178606
From 167 observations 2003 May 26-June 3.

Ephemeris:
    C/2003 K2
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2003 05 31    08 50.04   +27 08.9    1.343    1.192    58.8    46.7  14.9
2003 06 05    09 17.11   +25 27.4    1.414    1.269    60.4    44.0  15.3
2003 06 10    09 41.25   +23 38.7    1.493    1.346    61.5    41.5  15.7
2003 06 15    10 02.79   +21 47.8    1.580    1.423    62.0    39.1  16.0
2003 06 20    10 22.07   +19 57.8    1.674    1.499    62.2    36.8  16.4
2003 06 25    10 39.45   +18 10.6    1.772    1.574    61.9    34.7  16.7
2003 06 30    10 55.21   +16 27.4    1.875    1.649    61.3    32.8  17.0
2003 07 05    11 09.62   +14 48.6    1.980    1.723    60.5    30.9  17.3
2003 07 10    11 22.89   +13 14.4    2.089    1.797    59.3    29.1  17.6
2003 07 15    11 35.19   +11 45.0    2.199    1.870    57.9    27.4  17.9
2003 07 20    11 46.68   +10 20.0    2.311    1.942    56.4    25.8  18.2
2003 07 25    11 57.48   +08 59.3    2.424    2.014    54.6    24.3  18.5
2003 07 30    12 07.68   +07 42.6    2.537    2.084    52.7    22.8  18.7

Brian G. Marsden             (C) Copyright 2003 MPC           M.P.E.C. 2003-L06

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