value	quality	siderealorsynodic	author	ref	method
172.0000	2+	Synodic	Behrend	LCDB	Lightcurve
172.3000	2+	Synodic	Hills	2017MPBu...44..114H	Lightcurve
173.2170	2	Sidereal	Durech	2020A&A...643A..59D	Model
32.0000	2	Synodic	Pravec	LCDB	Lightcurve