value	quality	siderealorsynodic	author	ref	method
29.7600	2	Synodic	Lagerkvist	1982M&P....27..463L	Lightcurve
29.8420	2	Synodic	Harris	1992Icar...95..115H	Lightcurve
59.7120	2	Sidereal	Durech	2020A&A...643A..59D	Model
59.7400	3	Synodic	Marciniak	2015P&SS..118..256M	Lightcurve
59.8523	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve