value	quality	siderealorsynodic	author	ref	method
10.6390	3	Synodic	Warner	2006MPBu...33...82W	Lightcurve
10.6590	2	Sidereal	Hanus	2013A&A...559A.134H	Model
10.6620	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve