value	quality	siderealorsynodic	author	ref	method
4.7750	3	Synodic	Casalnuovo	2017MPBu...44..178C	Lightcurve
4.7755	3	Synodic	Black	2016MPBu...43..287B	Lightcurve
4.7756	2	Sidereal	Durech	2019A&A...631A...2D	Model
4.7756	2	Sidereal	Durech	2023A&A...675A..24D	Model