value	quality	siderealorsynodic	author	ref	method
4.7220	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
4.7268	2	Sidereal	Durech	2023A&A...675A..24D	Model
4.7270	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve