value	quality	siderealorsynodic	author	ref	method
9.4620	3-	Synodic	Krotz	2010MPBu...37...99K	Lightcurve
9.4661	2	Sidereal	Durech	2020A&A...643A..59D	Model
9.4700	2	Synodic	Yeh	2020AJ....160...73Y	Lightcurve