value	quality	siderealorsynodic	author	ref	method
1.4000	1	Synodic	Pravec	LCDB	Lightcurve
176.2360	2	Sidereal	Durech	2019A&A...631A...2D	Model
176.2600	2	Sidereal	Durech	2023A&A...675A..24D	Model