value	quality	siderealorsynodic	author	ref	method
17.3180	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
17.4000	2+	Synodic	Clark	2015MPBu...42...15C	Lightcurve
17.4258	2	Sidereal	Durech	2023A&A...675A..24D	Model