Printer-friendly version

IAU Minor Planet Center

Minor Planet Center

MPEC 2006-A01 : COMET C/2005 Y2 (McNAUGHT)

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-Y68 Read MPEC 2006-A02


M.P.E.C. 2006-A01                                Issued 2006 Jan. 1, 01:42 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 C/2005 Y2 (McNAUGHT)

Observations:
    CK05Y020  C2005 12 30.45574 23 07 04.58 -24 09 24.7          17.8 T EA001E12
    CK05Y020  C2005 12 30.45912 23 07 04.76 -24 09 23.7          19.2 T EA001E12
    CK05Y020  C2005 12 30.46251 23 07 05.01 -24 09 21.6          18.2 T EA001E12
    CK05Y020  C2005 12 30.46591 23 07 05.16 -24 09 19.6          18.5 T EA001E12
    CK05Y020  C2005 12 30.47145 23 07 05.46 -24 09 16.4          18.5 T EA001E12
    CK05Y020  C2005 12 30.47233 23 07 05.45 -24 09 16.2          18.8 T EA001E12
    CK05Y020  C2005 12 30.47407 23 07 05.57 -24 09 15.1                 EA001E12
    CK05Y020  C2005 12 31.04910 23 07 36.75 -24 04 42.6          18.5 N EA001711
    CK05Y020  C2005 12 31.05351 23 07 36.99 -24 04 41.8          18.9 N EA001734
    CK05Y020  C2005 12 31.05648 23 07 37.15 -24 04 39.6          19.0 N EA001734
    CK05Y020  C2005 12 31.05943 23 07 37.25 -24 04 38.5          18.8 N EA001734
    CK05Y020  C2005 12 31.05994 23 07 37.32 -24 04 37.6                 EA001711
    CK05Y020  C2005 12 31.06533 23 07 37.66 -24 04 36.4          18.9 N EA001734
    CK05Y020  C2005 12 31.07074 23 07 37.89 -24 04 32.6          18.2 N EA001711
    CK05Y020  C2005 12 31.44260 23 07 58.11 -24 01 32.3          18.9 T EA001E12
    CK05Y020  C2005 12 31.44325 23 07 58.11 -24 01 33.0          17.8 T EA001E12
    CK05Y020  C2005 12 31.44824 23 07 58.40 -24 01 29.1          18.6 T EA001E12
    CK05Y020  C2005 12 31.44890 23 07 58.36 -24 01 29.3          18.6 T EA001E12
    CK05Y020  C2005 12 31.45390 23 07 58.69 -24 01 27.4          18.8 T EA001E12
    CK05Y020  C2005 12 31.45455 23 07 58.65 -24 01 25.8          18.1 T EA001E12
    CK05Y020  C2005 12 31.45958 23 07 59.01 -24 01 25.6          18.5 T EA001E12
    CK05Y020  C2005 12 31.46023 23 07 59.05 -24 01 24.5          18.5 T EA001E12

Observer details:
711 McDonald Observatory.  Observer J. G. Ries.  0.76-m reflector + CCD
    + prime-focus corrector.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
E12 Siding Spring Survey.  Observer R. H. McNaught.  Measurer McNaught.
    0.5-m Uppsala Schmidt + CCD.

Orbital elements:
    C/2005 Y2 (McNaught)
T 2006 July 25.690 TT                                   MPC
q   3.72356              (2000.0)            P               Q
                   Peri.  295.386       +0.827480       -0.456977
                   Node    93.331       +0.555634       +0.750160
e   1.0            Incl.   19.076       -0.080920       +0.477946
From 22 observations 2005 Dec. 30-31.

Ephemeris:
    C/2005 Y2 (McNaught)       [Mag. = 9.5 + 5 log Delta + 8 log r]
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase  Mag.
2005 12 26    23 03.17   -24 44.4    4.499    4.166    64.2    12.3  17.7
2006 01 05    23 12.20   -23 24.8    4.581    4.128    56.9    11.5  17.7
2006 01 15    23 22.05   -22 01.6    4.655    4.091    49.9    10.6  17.7
2006 01 25    23 32.61   -20 35.6    4.717    4.056    43.2     9.6  17.7
2006 02 04    23 43.77   -19 07.6    4.769    4.022    36.7     8.4  17.7

                       (Last issue was M.P.E.C. 2005-Y68)

Daniel W. E. Green           (C) Copyright 2006 MPC           M.P.E.C. 2006-A01

Read MPEC 2005-Y68 Read MPEC 2006-A02


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


Valid HTML 4.01!