value	quality	siderealorsynodic	author	ref	method
2.7780	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
2.7784	3-	Synodic	Skiff	2019MPBu...46..458S	Lightcurve
2.7800	3-	Synodic	Menzies	LCDB	Lightcurve