value	quality	siderealorsynodic	author	ref	method
27.2460		Synodic	Marciniak	2015P&SS..118..256M	Lightcurve
27.2460	2	Synodic	Ferrais	2022MPBu...49..307F	Lightcurve
27.3300	2-	Synodic	Behrend	LCDB	Lightcurve
27.3300	3	Synodic	Schober	1985A&AS...62..187S	Lightcurve