value	quality	siderealorsynodic	author	ref	method
18.2200	2	Synodic	Hawkins	2008MPBu...35....1H	Lightcurve
6.2520	2	Synodic	Polakis	2019MPBu...46..400P	Lightcurve
6.2550	2-	Synodic	Polakis	2022MPBu...49..131P	Lightcurve
6.2570	3	Synodic	Dose	LCDB	Lightcurve