value	quality	siderealorsynodic	author	ref	method
12.2300	1	Synodic	Robinson	LCDB	Lightcurve
15.0000	1	Synodic	Weidenschilling	1990Icar...86..402W	Lightcurve
8.1400	2	Synodic	Behrend	LCDB	Lightcurve
8.1430	3	Synodic	Koff	2006MPBu...33...31K	Lightcurve
8.1438	3	Synodic	Behrend	LCDB	Lightcurve