Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 2005-W25 : COMET P/2005 T4 (SWAN)

The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.


Read MPEC 2005-W24 Read MPEC 2005-W26


M.P.E.C. 2005-W25                                Issued 2005 Nov. 21, 21:28 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
                  Supported in part by the TABASGO 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 T4 (SWAN)

Observations:
    PK05T040  C2005 10 24.38234 16 31 43.08 -09 44 17.5          14.8 T EW025355
    PK05T040  C2005 10 24.38343 16 31 43.13 -09 44 18.9                 EW025355
    PK05T040  C2005 10 24.38456 16 31 43.17 -09 44 19.1                 EW025355
    PK05T040  C2005 10 24.39549 16 31 44.33 -09 44 26.4          13.8 T EW025372
    PK05T040  C2005 10 24.40764 16 31 45.35 -09 44 34.5          14.0 T EW025372
    PK05T040  C2005 10 31.40382 16 39 06.30 -10 57 09.5          17.6 T EW025372

Observer details:
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.

Orbital elements:
    P/2005 T4 (SWAN)
T 2005 Oct. 10.538 TT                                   MPC
q   0.64940              (2000.0)            P               Q
n   0.034450       Peri.   41.444       +0.944079       -0.295352
a   9.35420        Node    25.422       -0.310173       -0.946319
e   0.93058        Incl.  160.036       +0.111838       -0.131327
P  28.6
From 30 observations 2005 Oct. 14-31.

Ephemeris:
    P/2005 T4 (SWAN)
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase   m1    m2
2006 01 05    16 55.28   -15 14.3    2.437    1.672    30.9    17.6  19.2
2006 01 15    16 54.88   -15 24.8    2.433    1.808    40.9    20.9  19.5
2006 01 25    16 52.87   -15 29.3    2.397    1.942    51.4    23.3  19.8

Brian G. Marsden             (C) Copyright 2005 MPC           M.P.E.C. 2005-W25

Read MPEC 2005-W24 Read MPEC 2005-W26


Our Web policy. Index to the CBAT/MPC/ICQ pages.


Valid HTML 4.01!