value	quality	siderealorsynodic	author	ref	method
6.4399	3	Synodic	Behrend	LCDB	Lightcurve
6.4400	2+	Synodic	Shevchenko	2014MPBu...41..195S	Lightcurve
6.4411	2	Sidereal	Hanus	2013Icar..226.1045H	Model
6.4411	2	Sidereal	Marciniak	2007A&A...473..633M	Model
6.4411	2	Sidereal	Durech	2009A&A...493..291D	Model
6.4416	3	Synodic	Lang	2018MPBu...45..197L	Lightcurve
6.4417	3	Synodic	Behrend	LCDB	Lightcurve
6.4422	2	Sidereal	Durech	LCDB	Model
6.4550	3	Synodic	Gil	1995RMxAA..31...19G	Lightcurve
6.7000	2	Synodic	Tedesco	LCDB	Lightcurve