value	quality	siderealorsynodic	author	ref	method
5.0502	2	Sidereal	Durech	2020A&A...643A..59D	Model
5.0505	3	Synodic	Clark	2015MPBu...42...15C	Lightcurve
5.0510	3	Synodic	Klinglesmith	2015MPBu...42..101K	Lightcurve
5.0540	3	Synodic	Pravec	LCDB	Lightcurve