value	quality	siderealorsynodic	author	ref	method
2.9919	2	Sidereal	Durech	2020A&A...643A..59D	Model
2.9980	3	Synodic	Behrend	LCDB	Lightcurve
3.0000	3	Synodic	Sauppe	2007MPBu...34..119S	Lightcurve
3.0032	3	Synodic	Benishek	2021MPBu...48...77B	Lightcurve