value	quality	siderealorsynodic	author	ref	method
2.9340	3	Synodic	Mansego	2016MPBu...43..332M	Lightcurve
2.9341	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.9470	2	Synodic	Carbo	2009MPBu...36..152C	Lightcurve
2.9910	3	Synodic	Behrend	LCDB	Lightcurve