Comet P/2019 A3 (Panstarrs)
Abstract
The available astrometry (including additional pre-discovery Pan-STARRS2 observations from 2018 Oct. 10, Oct. 18, and Nov. 13, when the magnitude was given as 21.2-21.4, 23.5, and 22.7-23.5, respectively), the following elliptical orbital elements by G. V. Williams (from 34 observations spanning 2018 Aug. 8-2019 Jan. 10), and an ephemeris are given on MPEC 2019-A166. Epoch = 2018 July 21.0 TT T = 2018 Aug. 1.80069 TT Peri. = 325.47270 e = 0.2648270 Node = 31.33334 2000.0 q = 2.3134204 AU Incl. = 15.36716 a = 3.1467699 AU n = 0.17656580 P = 5.58 years
- Publication:
-
Central Bureau Electronic Telegrams
- Pub Date:
- January 2019
- Bibcode:
- 2019CBET.4598....2W