value	quality	siderealorsynodic	author	ref	method
19.4600	2	Synodic	Binzel	1987Icar...72..135B	Lightcurve
19.7656	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
19.7760	3	Synodic	Skiff	2019MPBu...46..238S	Lightcurve
19.7856	2	Sidereal	Durech	2020A&A...643A..59D	Model
23.0000	2	Synodic	Behrend	LCDB	Lightcurve