value	quality	siderealorsynodic	author	ref	method
2.6000	2	Synodic	Binzel	1987Icar...72..135B	Lightcurve
2.6970	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
2.6970	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
2.7000	2	Synodic	Chang	2015ApJS..219...27C	Lightcurve
2.8570	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve