value	quality	siderealorsynodic	author	ref	method
5.2070	3	Synodic	Ditteon	2007MPBu...34...59D	Lightcurve
5.2197	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
5.2202	3	Synodic	Behrend	LCDB	Lightcurve
5.2203	2	Sidereal	Durech	2018A&A...617A..57D	Model
5.2203	2	Sidereal	Durech	2019A&A...631A...2D	Model
5.2210	3	Synodic	Klinglesmith	2014MPBu...41..139K	Lightcurve
5.2220	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.7800	2	Synodic	Binzel	1987Icar...72..135B	Lightcurve