[IAUC] CBET 3938: 20140826 : COMET P/2014 Q5 = P/2006 S6 (HILL)

quai en eps.harvard.edu quai en eps.harvard.edu
Mar Ago 26 06:26:54 ART 2014


                                                  Electronic Telegram No. 3938
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
CBAT Director:  Daniel W. E. Green; Hoffman Lab 209; Harvard University;
 20 Oxford St.; Cambridge, MA  02138; U.S.A.
e-mail:  cbatiau en eps.harvard.edu (alternate cbat en iau.org)
URL http://www.cbat.eps.harvard.edu/index.html
Prepared using the Tamkin Foundation Computer Network


COMET P/2014 Q5 = P/2006 S6 (HILL)
     Krisztian Sarneczky, Konkoly Observatory, reports the recovery of comet
P/2006 S6 (cf. IAUC 8755) on images taken with the 0.60-m Schmidt telescope at
the Piszkesteto Station of Konkoly Observatory (astrometry tabulated below).
On Aug. 24.98 UT, the comet showed a 12" coma with no tail in eight stacked
150-s exposures; on Aug. 25.95, the object appeared stellar, but the sky
conditions were not good.

     2014 UT             R.A. (2000) Decl.       Mag.   Observer
     Aug. 24.97928   22 53 04.94   -19 24 48.4   19.5   Sarneczky
          24.98419   22 53 04.72   -19 24 49.1   19.8     "
          24.98812   22 53 04.51   -19 24 49.3   20.0     "
          25.94008   22 52 18.73   -19 26 18.7   20.3     "
          25.94708   22 52 18.42   -19 26 19.0            "
          25.95250   22 52 18.12   -19 26 19.9   19.9     "
          25.98187   22 52 16.65   -19 26 22.3   20.2     "

The indicated correction to the prediction by G. V. Williams on MPC 79348 is
Delta(T) = -0.32 day.  The following linked orbital elements by Williams are
from 212 observations spanning 2006 Aug. 29-2014 Aug. 25 (mean residual 0".6);
additional elements and an ephemeris appear on MPEC 2014-Q53.

                    Epoch = 2015 Apr.  8.0 TT
     T = 2015 Apr. 18.58607 TT        Peri. =  31.40907
     e = 0.4262597                    Node  =   8.96559 2000.0
     q = 2.3837427 AU                 Incl. =  13.18568
       a =  4.1547416 AU   n = 0.11638260   P =   8.47 years


NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
      superseded by text appearing later in the printed IAU Circulars.

                         (C) Copyright 2014 CBAT
2014 August 26                   (CBET 3938)              Daniel W. E. Green



Más información sobre la lista de distribución Iauc