value	quality	siderealorsynodic	author	ref	method
5.4100	1+	Synodic	Shipley	2008MPBu...35...99S	Lightcurve
5.5520	3	Synodic	Bennefeld	2009MPBu...36...45B	Lightcurve
5.5551	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
5.5560	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
5.5562	2	Sidereal	Durech	2020A&A...643A..59D	Model