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IAU Minor Planet Center

Minor Planet Center

MPEC 2008-K15 : COMET C/2008 J4 (McNAUGHT)

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M.P.E.C. 2008-K15                                Issued 2008 May 19, 14:18 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://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714

                          COMET C/2008 J4 (McNAUGHT)

Observations:
    CK08J040  C2008 05 18.19774 23 58 12.23 +04 26 29.1          15.4 N EK015J24
    CK08J040  C2008 05 18.20109 23 58 13.31 +04 26 52.5          15.6 N EK015J24
    CK08J040  C2008 05 18.20446 23 58 14.31 +04 27 15.1          15.4 N EK015J24
    CK08J040  C2008 05 19.18288 00 03 22.16 +06 22 35.1          15.2 N EK015J24
    CK08J040  C2008 05 19.18713 00 03 23.56 +06 23 05.7          15.1 N EK015J24
    CK08J040  C2008 05 19.19392 00 03 25.77 +06 23 55.1          15.2 N EK015J24

Observer details:
J24 Observatorio Altamira.  Observer J. F. Hernandez.  0.4-m f/10
    Schmidt-Cassegrain + CCD.

Orbital elements:
    C/2008 J4 (McNaught)
T 2008 June 19.503 TT                                   MPC
q   0.44745              (2000.0)            P               Q
                   Peri.   93.449       +0.019267       -0.331228
                   Node   289.237       -0.332091       +0.887841
e   1.0            Incl.   87.623       +0.943050       +0.319417
From 15 observations 2008 May 10-19.

Ephemeris:
    C/2008 J4 (McNaught)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2008 05 14    23 38.92   -02 54.8    0.923    0.962    59.5    64.8  14.7
2008 05 19    00 02.38   +06 00.7    0.825    0.871    55.5    73.2  14.0
2008 05 24    00 33.33   +16 55.0    0.757    0.781    49.8    82.4  13.3
2008 05 29    01 15.53   +28 57.2    0.730    0.692    43.1    90.9  12.7
2008 06 03    02 12.73   +39 53.3    0.755    0.608    36.6    95.5  12.2
2008 06 08    03 23.67   +47 02.9    0.832    0.534    31.7    93.4  11.9
2008 06 13    04 36.20   +49 16.0    0.950    0.477    27.9    83.7  11.7

Brian G. Marsden             (C) Copyright 2008 MPC           M.P.E.C. 2008-K15

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