value	quality	siderealorsynodic	author	ref	method
17.7840	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
17.7940	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
17.8034	2	Sidereal	Durech	2023A&A...675A..24D	Model