value	quality	siderealorsynodic	author	ref	method
67.9820	2	Sidereal	Durech	2020A&A...643A..59D	Model
68.9000	1	Synodic	Angeli	1999P&SS...47..699A	Lightcurve
69.2000	2	Synodic	Binzel	1983Icar...56..519B	Lightcurve