value	quality	siderealorsynodic	author	ref	method
2.8490	2	Synodic	Behrend	LCDB	Lightcurve
2.8522	3	Synodic	Benishek	2023CBET.5215....1B	Lightcurve
2.8523	3	Synodic	Benishek	2020MPBu...47..231B	Lightcurve
2.8674	3-	Synodic	Yankov	2009MPBu...36....3Y	Lightcurve