value	quality	siderealorsynodic	author	ref	method
2.7711	3	Synodic	Chiorny	2011P&SS...59.1482C	Lightcurve
2.7712	3	Synodic	Pravec	LCDB	Lightcurve
2.7712	3	Synodic	Pravec	LCDB	Lightcurve
2.7714	3	Synodic	Behrend	LCDB	Lightcurve
2.7830	2	Synodic	Mas	2018MPBu...45...76M	Lightcurve