value	quality	siderealorsynodic	author	ref	method
21.3300	2	Synodic	Polakis	2020MPBu...47..177P	Lightcurve
21.4650	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
9.1960	2	Synodic	Loera	2020MPBu...47..348L	Lightcurve