value	quality	siderealorsynodic	author	ref	method
29.3736	2	Sidereal	Durech	2020A&A...643A..59D	Model
29.5000	2	Synodic	Behrend	LCDB	Lightcurve
29.6949	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve