Electronic Telegram No. 4310 Central Bureau for Astronomical Telegrams Mailing address: Hoffman Lab 209; Harvard University; 20 Oxford St.; Cambridge, MA 02138; U.S.A. e-mail: cbatiau@eps.harvard.edu (alternate cbat@iau.org) URL http://www.cbat.eps.harvard.edu/index.html Prepared using the Tamkin Foundation Computer Network COMET P/2016 Q1 = P/2005 S3 (READ) K. Sarneczky, Konkoly Observatory; and P. Szekely, University of Szeged, report their recovery of comet P/2005 S3 (cf. IAUC 8608) on unfiltered CCD exposures taken with the 0.60-m Schmidt telescope at the Piszkesteto Station of Konkoly Observatory (astrometry tabulated below). On Aug. 27.0 and 28.1 UT, the comet appeared nearly stellar in appearance, with a narrow 10" tail toward p.a. 260 degrees in twelve stacked 150-s exposures. 2016 UT R.A. (2000) Decl. Mag. Observer Aug. 27.03628 3 40 38.75 +22 52 25.7 19.3 Sarneczky 27.04009 3 40 39.00 +22 52 26.8 19.4 Sarneczky 27.04389 3 40 39.17 +22 52 27.4 19.3 Sarneczky 27.04898 3 40 39.48 +22 52 28.0 19.4 Sarneczky 28.04990 3 41 33.52 +22 55 46.7 19.4 Sarneczky 28.05370 3 41 33.68 +22 55 47.5 18.9 Sarneczky 28.05750 3 41 33.92 +22 55 48.2 19.2 Sarneczky 28.06131 3 41 34.14 +22 55 49.0 19.5 Sarneczky The indicated correction to the prediction by G. V. Williams on MPC 84327 is Delta(T) = +0.57 day. The following linked orbital elements by Williams (from 263 observations spanning 2005 Sept. 30-2016 Aug. 28; mean residual 0".5) are given on MPEC 2016-Q52. Epoch = 2016 Oct. 19.0 TT T = 2016 Nov. 1.18359 TT Peri. = 140.58962 e = 0.4218794 Node = 273.18447 2000.0 q = 2.8206617 AU Incl. = 3.48915 a = 4.8790196 AU n = 0.09145453 P = 10.78 years NOTE: These 'Central Bureau Electronic Telegrams' are sometimes superseded by text appearing later in the printed IAU Circulars. (C) Copyright 2016 CBAT 2016 August 31 (CBET 4310) Daniel W. E. Green