value	quality	siderealorsynodic	author	ref	method
28.9200	2-	Synodic	Behrend	LCDB	Lightcurve
31.6900	3	Synodic	Pilcher	2021MPBu...48..132P	Lightcurve
31.7010	3	Synodic	Pilcher	2017MPBu...44..294P	Lightcurve
31.8200	3-	Synodic	Harris	1980Icar...43...20H	Lightcurve