value	quality	siderealorsynodic	author	ref	method
8.9450	2	Synodic	Mottola	1990acm..proc..151M	Lightcurve
8.9498	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
8.9500	2	Synodic	French	2011MPBu...38..116F	Lightcurve