value	quality	siderealorsynodic	author	ref	method
27.2530	1	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.1430	2	Synodic	Aznar	2017MPBu...44...60A	Lightcurve
3.1787	2-	Synodic	Pravec	LCDB	Lightcurve