value	quality	siderealorsynodic	author	ref	method
11.4000	1	Synodic	Pravec	LCDB	Lightcurve
5.0000	1	Synodic	Szabo	2001A&A...375..285S	Lightcurve
5.7900	2	Synodic	Warner	2015MPBu...42..115W	Lightcurve