value	quality	siderealorsynodic	author	ref	method
5.9930	2	Synodic	McNeill	2019ApJS..245...29M	Lightcurve
5.9936	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
5.9950	3	Synodic	Black	2016MPBu...43..287B	Lightcurve