value	quality	siderealorsynodic	author	ref	method
7.8850	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.8850	3	Synodic	Harris	1999Icar..142..173H	Lightcurve
7.8869	2	Sidereal	Hanus	2016A&A...586A.108H	Model
7.8870	2	Sidereal	Durech	2016A&A...587A..48D	Model