value	quality	siderealorsynodic	author	ref	method
8.5000	2	Synodic	McNeill	2019ApJS..245...29M	Lightcurve
8.5006	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
8.5040	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve