value	quality	siderealorsynodic	author	ref	method
6.3276	3	Synodic	Molnar	2008MPBu...35....9M	Lightcurve
6.3377	2	Sidereal	Hanus	2013A&A...559A.134H	Model
6.3390	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve