value	quality	siderealorsynodic	author	ref	method
4.9769	2	Sidereal	Durech	2016A&A...587A..48D	Model
4.9770	3	Synodic	Monson	2004MPBu...31...97M	Lightcurve
4.9780	3	Synodic	Klinglesmith	2014MPBu...41..139K	Lightcurve
4.9790	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
4.9810	3	Synodic	Behrend	LCDB	Lightcurve