value	quality	siderealorsynodic	author	ref	method
2.6970	2	Synodic	Harris	1989Icar...81..314H	Lightcurve
2.7000	1	Synodic	Hasegawa	2018PASJ...70..114H	Lightcurve
2.7060	3	Synodic	Mottola	1995LPI....26.1003M	Lightcurve