value	quality	siderealorsynodic	author	ref	method
3.8939	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
3.8947	2+	Synodic	Pravec	LCDB	Lightcurve
3.8950	3	Synodic	Hills	2018MPBu...45..128H	Lightcurve
31.7330	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve