value	quality	siderealorsynodic	author	ref	method
5.6600	3	Synodic	Robinson	2002MPBu...29....6R	Lightcurve
5.6607	3	Synodic	Behrend	LCDB	Lightcurve
5.6608	2	Sidereal	Durech	2016A&A...587A..48D	Model
5.6608	2	Sidereal	Durech	2023A&A...675A..24D	Model