value	quality	siderealorsynodic	author	ref	method
6.4590	3	Synodic	Warner	2015MPBu...42...54W	Lightcurve
6.4599	3-	Synodic	Fornas	LCDB	Lightcurve
6.4607	3	Synodic	Garceran	LCDB	Lightcurve
6.4612	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.4617	2	Sidereal	Durech	2023A&A...675A..24D	Model
6.4630	3	Synodic	Chernova	1994P&SS...42..651C	Lightcurve
6.4730	3	Synodic	De Sanctis	1994P&SS...42..859D	Lightcurve
6.5000	3	Synodic	Mohamed	1994P&SS...42..341M	Lightcurve