value	quality	siderealorsynodic	author	ref	method
2.6702	3	Synodic	Warner	2019MPBu...46...53W	Lightcurve
2.6710	3	Synodic	Skiff	LCDB	Lightcurve
2.6720	2	Synodic	Skiff	2023MPBu...50...74S	Lightcurve