value	quality	siderealorsynodic	author	ref	method
2.7938	3-	Synodic	Han	2013MPBu...40...99H	Lightcurve
2.7940	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
2.7940	3	Synodic	Benishek	2020MPBu...47..231B	Lightcurve
2.7942	2	Sidereal	Durech	2023A&A...675A..24D	Model