value	quality	siderealorsynodic	author	ref	method
2.7390	2	Sidereal	Durech	2016A&A...587A..48D	Model
2.7390	2	Sidereal	Hanus	2016A&A...586A.108H	Model
2.7390	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
2.7390	3	Synodic	Warner	2006MPBu...33...82W	Lightcurve
2.7391	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.7396	3	Synodic	Behrend	LCDB	Lightcurve