value	quality	siderealorsynodic	author	ref	method
12.1896	2	Sidereal	Durech	2023A&A...675A..24D	Model
12.1898	2	Sidereal	Durech	2016A&A...587A..48D	Model
12.1900	2+	Synodic	Behrend	LCDB	Lightcurve
12.1923	3-	Synodic	Julian	2006MPBu...33..103J	Lightcurve