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Minor Planet Center

MPEC 2005-Q51 : COMET C/2005 P3 (SWAN)

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M.P.E.C. 2005-Q51                                Issued 2005 Aug. 29, 22:27 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/2005 P3 (SWAN)

Observations:
    CK05P030  C2005 08 26.83108 11 33 27.37 +39 12 45.9          16.2 T EQ051J87
    CK05P030  C2005 08 26.83591 11 33 27.30 +39 12 59.1          16.3 T EQ051J87
    CK05P030  C2005 08 26.84036 11 33 27.16 +39 13 10.7          16.3 T EQ051J87
    CK05P030  C2005 08 27.12853 11 33 22.20 +39 26 13.1          12.1 T EQ051651
    CK05P030  C2005 08 27.12928 11 33 22.25 +39 26 15.0          12.1 T EQ051651
    CK05P030  C2005 08 27.13005 11 33 22.20 +39 26 17.1          12.1 T EQ051651
    CK05P030  C2005 08 27.13231 11 33 22.07 +39 26 23.5          12.1 T EQ051651
    CK05P030  C2005 08 27.13461 11 33 22.07 +39 26 29.2          12.1 T EQ051651
    CK05P030  C2005 08 27.44292 11 33 16.10 +39 40 23.4                 EQ051D70
    CK05P030  C2005 08 27.44903 11 33 15.91 +39 40 39.1                 EQ051D70
    CK05P030  C2005 08 27.45338 11 33 15.85 +39 40 51.5                 EQ051D70
    CK05P030  C2005 08 27.46186 11 33 15.76 +39 41 14.2          14.8 N EQ051D70
    CK05P030  C2005 08 28.81721 11 32 47.13 +40 40 20.5                 EQ051A77
    CK05P030  C2005 08 28.82956 11 32 46.54 +40 40 50.2          12.8 N EQ051A77
    CK05P030  C2005 08 28.84501 11 32 46.36 +40 41 29.3          12.6 N EQ051A77

Observer details:
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    reflector + CCD.
A77 Observatoire Chante-Perdrix, Dauban.  Observer F. Kugel.  0.20-m f/10
    Schmidt-Cassegrain + CCD.
D70 Tosa.  Observer S. Shimomoto.  0.20-m f/6.3 Schmidt-Cassegrain + CCD.
J87 La Canada.  Observer J. Lacruz.  0.30-m Schmidt-Cassegrain + CCD.

Orbital elements:
    C/2005 P3 (SWAN)
T 2005 Aug.  9.719 TT                                   MPC
q   0.52345              (2000.0)            P               Q
                   Peri.   31.736       -0.378798       +0.237540
                   Node   243.442       -0.907863       +0.092303
e   1.0            Incl.   89.823       +0.179712       +0.966982
From 15 observations 2005 Aug. 24-28.

Ephemeris:
    C/2005 P3 (SWAN)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2005 08 28    11 33.09   +40 05.0    1.213    0.674    33.7    56.4   9.7
2005 09 02    11 30.81   +43 27.8    1.245    0.747    36.9    54.1  10.2
2005 09 07    11 27.82   +46 25.4    1.267    0.827    40.7    52.6  10.7
2005 09 12    11 24.39   +49 07.5    1.280    0.909    44.9    51.4  11.1
2005 09 17    11 20.59   +51 42.0    1.286    0.992    49.5    50.4  11.5
2005 09 22    11 16.35   +54 14.8    1.284    1.077    54.5    49.4  11.9
2005 09 27    11 11.43   +56 50.9    1.277    1.160    59.8    48.3  12.2
2005 10 02    11 05.43   +59 34.2    1.265    1.244    65.4    47.0  12.5
2005 10 07    10 57.65   +62 27.7    1.251    1.326    71.2    45.5  12.7
2005 10 12    10 46.99   +65 33.0    1.235    1.408    77.4    43.8  12.9
2005 10 17    10 31.54   +68 49.5    1.219    1.489    83.8    41.7  13.2
2005 10 22    10 07.83   +72 13.2    1.205    1.569    90.4    39.4  13.4
2005 10 27    09 29.32   +75 32.7    1.195    1.647    97.2    36.8  13.6

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-Q51

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