value	quality	siderealorsynodic	author	ref	method
15.2746	2	Sidereal	Durech	2019A&A...631A...2D	Model
15.2751	2	Sidereal	Durech	2023A&A...675A..24D	Model
15.3200	2	Synodic	Behrend	LCDB	Lightcurve
9.5870	2+	Synodic	Clark	2020MPBu...47..163C	Lightcurve