value	quality	siderealorsynodic	author	ref	method
17.9880	2	Synodic	Warner	2006MPBu...33...35W	Lightcurve
18.0200	2	Synodic	Behrend	LCDB	Lightcurve
26.8237	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
26.8964	3	Synodic	Husarik	2012MPBu...39..100H	Lightcurve