value	quality	siderealorsynodic	author	ref	method
19.8000	2	Synodic	Robinson	LCDB	Lightcurve
9.8610	3	Synodic	Warner	2011MPBu...38...89W	Lightcurve
9.8640	3	Synodic	Behrend	LCDB	Lightcurve
9.8643	2	Sidereal	Durech	2020A&A...643A..59D	Model