value	quality	siderealorsynodic	author	ref	method
2.6476	3	Synodic	Stephens	2015CBET.4200....1S	Lightcurve
2.6480	2+	Synodic	Vander Haagen	2012MPBu...39...48V	Lightcurve
2.6480	3	Synodic	Stephens	LCDB	Lightcurve