value	quality	siderealorsynodic	author	ref	method
10.4380	2	Synodic	Carreno	2020MPBu...47....7C	Lightcurve
20.7370	3	Synodic	Pravec	LCDB	Lightcurve
20.7480	3	Synodic	Odden	2019MPBu...46..293O	Lightcurve
20.7560	2	Synodic	Olguin	2020MPBu...47..340O	Lightcurve
20.7990	2	Synodic	Lang	2020MPBu...47...71L	Lightcurve