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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-M55 : COMET P/2005 K3 (McNAUGHT)

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M.P.E.C. 2005-M55                                Issued 2005 June 27, 15:35 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 P/2005 K3 (McNAUGHT)

Observations:
    PK05K030  C2005 06 21.48634 00 57 40.98 +00 50 15.3          17.0 T EM055673
    PK05K030  C2005 06 21.48762 00 57 41.16 +00 50 17.3                 EM055673
    PK05K030  C2005 06 21.49144 00 57 41.69 +00 50 22.4                 EM055673
    PK05K030  C2005 06 21.49339 00 57 42.03 +00 50 25.2                 EM055673
    PK05K030  C2005 06 25.08984 01 06 20.02 +02 19 15.7          16.2 N EM055J76
    PK05K030  C2005 06 25.09410 01 06 20.60 +02 19 21.9          16.2 N EM055J76
    PK05K030  C2005 06 25.09693 01 06 21.03 +02 19 26.6          16.2 N EM055J76
    PK05K030  C2005 06 26.31405 01 09 16.65 +02 49 55.0          16.3 N EM055I77
    PK05K030  C2005 06 26.31710 01 09 17.20 +02 49 58.5          16.1 N EM055I77
    PK05K030  C2005 06 26.31947 01 09 17.30 +02 50 00.8          16.3 N EM055I77

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte.  Observers C. Jacques, E. Pimentel.
    Measurer C. Jacques.  0.30-m f/3.0 Schmidt-Cassegrain + CCD.
J76 La Murta.  Observers S. Pastor, J. A. Reyes.  0.40-m f/6.3
    Schmidt-Cassegrain + CCD.

Orbital elements:
    P/2005 K3 (McNaught)
T 2005 Aug. 11.1685 TT                                  MPC
q   1.511039             (2000.0)            P               Q
n   0.1360769      Peri.   15.4233      +0.9901265      -0.1350841
a   3.743516       Node   352.0523      +0.0816935      +0.7731236
e   0.596358       Incl.   15.7111      +0.1139112      +0.6197034
P   7.24
From 47 observations 2005 May 20-June 26.

Ephemeris:
    P/2005 K3 (McNaught)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2005 06 19    00 51.72   -00 10.3    1.525    1.615    76.0    37.6  16.5
2005 06 29    01 15.74   +03 57.4    1.433    1.581    78.3    39.0  16.3
2005 07 09    01 39.92   +08 14.1    1.350    1.553    80.7    40.3  16.1
2005 07 19    02 04.20   +12 36.8    1.275    1.532    83.1    41.2  15.9
2005 07 29    02 28.54   +17 02.1    1.208    1.518    85.6    41.8  15.7
2005 08 08    02 52.77   +21 26.2    1.149    1.511    88.4    42.1  15.6
2005 08 18    03 16.59   +25 45.0    1.098    1.513    91.5    42.0  15.5
2005 08 28    03 39.65   +29 55.3    1.053    1.522    95.0    41.4  15.4

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-M55

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