value	quality	siderealorsynodic	author	ref	method
5.4000	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
5.4000	3	Synodic	Pravec	LCDB	Lightcurve
5.4004	2	Sidereal	Hanus	2016A&A...586A.108H	Model