value	quality	siderealorsynodic	author	ref	method
2.6000	2	Synodic	Polishook	2012MPBu...39..187P	Lightcurve
2.6050	2+	Synodic	Skiff	LCDB	Lightcurve
2.6100	2	Synodic	Skiff	2019MPBu...46..458S	Lightcurve
8.0000		Synodic	Polishook	LCDB	Lightcurve