value	quality	siderealorsynodic	author	ref	method
8.4000	2+	Synodic	Zeigler	2018MPBu...45..184Z	Lightcurve
8.4280	2	Synodic	Behrend	LCDB	Lightcurve
8.4327	3	Synodic	Benishek	2018MPBu...45...82B	Lightcurve
8.4340	3	Synodic	Marchini	2018MPBu...45...66M	Lightcurve
8.4350	2	Sidereal	Durech	2019A&A...631A...2D	Model