value	quality	siderealorsynodic	author	ref	method
17.7390	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
17.7400	3-	Synodic	Stephens	2016MPBu...43..323S	Lightcurve
17.7450	2	Sidereal	Durech	2018A&A...620A..91D	Model
17.7464	2	Sidereal	Durech	2023A&A...675A..24D	Model