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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-T47 : COMET C/2004 Q2 (MACHHOLZ)

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M.P.E.C. 2004-T47                                Issued 2004 Oct. 11, 14:01 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 C/2004 Q2 (MACHHOLZ)

Observations:
    CK04Q020  C2004 09 17.78903 04 42 10.29 -24 36 33.6          11.4 T ET047355
    CK04Q020  C2004 09 17.79033 04 42 10.39 -24 36 34.2                 ET047355
    CK04Q020  C2004 09 17.79207 04 42 10.50 -24 36 35.0                 ET047355
    CK04Q020  C2004 09 17.79414 04 42 10.63 -24 36 36.0                 ET047355
    CK04Q020  C2004 10 05.59353 04 59 40.38 -26 55 23.3          13.3 N ET047415
    CK04Q020  C2004 10 05.59434 04 59 40.34 -26 55 22.7          13.4 N ET047415
    CK04Q020  C2004 10 06.66575 05 00 33.02 -27 04 07.7                 ET047349
    CK04Q020  C2004 10 06.66693 05 00 33.08 -27 04 08.2                 ET047349
    CK04Q020  C2004 10 06.66753 05 00 33.11 -27 04 08.6                 ET047349
    CK04Q020  C2004 10 06.66946 05 00 33.20 -27 04 09.4          10.2 T ET047349
    CK04Q020   2004 10 06.68597 05 00 33.98 -27 04 16.7                 ET047372
    CK04Q020   2004 10 06.69979 05 00 34.67 -27 04 23.7           8.2 T ET047372
    CK04Q020   2004 10 06.70514 05 00 34.95 -27 04 26.8                 ET047372
    CK04Q020  C2004 10 07.52829 05 01 14.54 -27 10 55.6          13.5 N ET047415
    CK04Q020  C2004 10 07.52922 05 01 14.59 -27 10 56.9          13.3 N ET047415
    CK04Q020  C2004 10 07.53009 05 01 14.65 -27 10 57.3          13.4 N ET047415
    CK04Q020  C2004 10 08.59361 05 02 04.30 -27 19 29.8          13.8 N ET047415
    CK04Q020  C2004 10 09.16889 05 02 30.27 -27 24 14.3          12.5 N ET047A11
    CK04Q020  C2004 10 09.16977 05 02 30.26 -27 24 14.3          12.5 N ET047A11
    CK04Q020  C2004 10 09.17396 05 02 30.55 -27 24 16.2          12.7 N ET047A11
    CK04Q020  C2004 10 09.26010 05 02 34.65 -27 24 50.6          12.6 N ET047I05
    CK04Q020  C2004 10 09.26505 05 02 34.86 -27 24 53.1          12.6 N ET047I05
    CK04Q020  C2004 10 09.26811 05 02 34.99 -27 24 54.6          12.6 N ET047I05
    CK04Q020  C2004 10 09.59050 05 02 49.64 -27 27 27.6          13.5 N ET047415
    CK04Q020  C2004 10 09.59133 05 02 49.65 -27 27 28.3          13.6 N ET047415
    CK04Q020  C2004 10 10.55973 05 03 32.40 -27 35 10.8          13.5 N ET047415
    CK04Q020  C2004 10 10.56036 05 03 32.42 -27 35 10.7          13.3 N ET047415

Observer details:
349 Ageo.  Observer K. Kadota.  0.25-m f/5.0 reflector + CCD.
355 Hadano.  Observer A. Asami.  0.28-m f/5.0 reflector + CCD.
372 Geisei.  Observer T. Seki.  0.60-m f/3.5 reflector.
415 Kambah, near Canberra.  Observer D. Herald.  0.36-m
    f/3.9 Schmidt-Cassegrain + CCD.
A11 Wormhout.  Observer S. Takbou.  0.20-m f/10 Schmidt-Cassegrain + CCD.
I05 Las Campanas Observatory-TIE.  Observers G. Masi, F. Mallia.  Measurer
    G. Masi.  0.36-m SoTIE reflector + CCD.

Orbital elements:
    C/2004 Q2 (Machholz)
T 2005 Jan. 24.9244 TT                                  MPC
q   1.205767             (2000.0)            P               Q
                   Peri.   19.4475      -0.3199148      -0.7143151
                   Node    93.6600      +0.7655294      -0.5819525
e   1.0            Incl.   38.5864      +0.5582287      +0.3886968
From 275 observations 2004 Aug. 27-Oct. 10.

Brian G. Marsden             (C) Copyright 2004 MPC           M.P.E.C. 2004-T47

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