value	quality	siderealorsynodic	author	ref	method
3.2600	1	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.5131	2	Synodic	Pravec	LCDB	Lightcurve
6.5131	2	Sidereal	Durech	2020A&A...643A..59D	Model