value	quality	siderealorsynodic	author	ref	method
9.8720	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
9.8748	2	Sidereal	Durech	2023A&A...675A..24D	Model
9.8749	2	Sidereal	Hanus	2011A&A...530A.134H	Model
9.8900	3	Synodic	Behrend	LCDB	Lightcurve