value	quality	siderealorsynodic	author	ref	method
27.2620	3-	Synodic	Polakis	2019MPBu...46...78P	Lightcurve
27.5000	2	Synodic	Binzel	1987Icar...72..135B	Lightcurve
27.6300	2+	Synodic	Polakis	2020MPBu...47..177P	Lightcurve