value	quality	siderealorsynodic	author	ref	method
9.8400	3-	Synodic	Behrend	LCDB	Lightcurve
9.8600	3	Synodic	Barucci	1994Icar..109..267B	Lightcurve
9.8669	2	Sidereal	Hanus	2011A&A...530A.134H	Model
9.8669	2	Sidereal	Durech	2018A&A...617A..57D	Model
9.8700	3-	Synodic	Behrend	LCDB	Lightcurve