value	quality	siderealorsynodic	author	ref	method
6.4160	3-	Synodic	Dose	2020MPBu...47..324D	Lightcurve
6.4185	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.4197	3	Synodic	Pravec	LCDB	Lightcurve
6.4200	2+	Synodic	Noschese	2020MPBu...47..336N	Lightcurve
6.4200	3	Synodic	Benishek	2021MPBu...48...77B	Lightcurve
6.4400	2+	Synodic	Polakis	2020MPBu...47..314P	Lightcurve