value	quality	siderealorsynodic	author	ref	method
16.3601	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
16.3744	3	Synodic	Behrend	LCDB	Lightcurve
16.4050	3	Synodic	Stephens	2004MPBu...31...60S	Lightcurve