value	quality	siderealorsynodic	author	ref	method
6.1500	2+	Synodic	Rowe	2019MPBu...46..353R	Lightcurve
6.1656	2	Sidereal	Durech	2020A&A...643A..59D	Model
6.1710	3-	Synodic	Teer	2020MPBu...47..166T	Lightcurve
6.1730	2	Synodic	Carbo	2009MPBu...36...91C	Lightcurve