value	quality	siderealorsynodic	author	ref	method
15.9700	1	Synodic	Chang	2014ApJ...788...17C	Lightcurve
80.0000	2	Synodic	Harris	1980Icar...43...20H	Lightcurve
80.0880	3	Synodic	Pilcher	2009MPBu...36...40P	Lightcurve
80.1660	2	Sidereal	Durech	2009A&A...493..291D	Model
80.1660	2	Sidereal	Durech	LCDB	Model
80.1700	2	Sidereal	Durech	2023A&A...675A..24D	Model
80.2300	3-	Synodic	Gandolfi	2009P&SS...57....1G	Lightcurve