value	quality	siderealorsynodic	author	ref	method
19.0670	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
19.1981	2	Sidereal	Durech	2020A&A...643A..59D	Model
19.1981	2	Sidereal	Durech	2023A&A...675A..24D	Model
19.2086	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
19.2290	3-	Synodic	Caspari	2010MPBu...37R.107C	Lightcurve