The cometary activity of 2000 GJ23 was pointed out by Come On! Impacting ASteroids (COIAS) (Jan. 19, 2026, comets-ml).
Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future
(193071)2026 Aug. 30 (193071)2021 Apr. 29 (193071)2015 Dec. 23 (193071)2010 Aug. 19 (193071)2005 Apr. 16 (193071) 2000 GJ231999 Dec. 5