value	quality	siderealorsynodic	author	ref	method
4.1684	3	Synodic	Pravec	LCDB	Lightcurve
4.1684	3	Synodic	Stephens	2007MPBu...34..102S	Lightcurve
4.1688	2	Sidereal	Hanus	2013A&A...559A.134H	Model
4.1688	2	Sidereal	Durech	2023A&A...675A..24D	Model