value	quality	siderealorsynodic	author	ref	method
29.3100	2	Synodic	Mottola	2011AJ....141..170M	Lightcurve
29.8200	3-	Synodic	Ryan	2017AJ....153..116R	Lightcurve
29.9250	2+	Synodic	Szabo	2017A&A...599A..44S	Lightcurve