value	quality	siderealorsynodic	author	ref	method
2.6700	1	Synodic	Behrend	LCDB	Lightcurve
2.6900	2-	Synodic	Behrend	LCDB	Lightcurve
2.7200	3	Synodic	Ruthroff	2011MPBu...38...86R	Lightcurve
2.7207	2+	Synodic	Behrend	LCDB	Lightcurve
2.7210	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve