value	quality	siderealorsynodic	author	ref	method
6.1900	2	Synodic	Chang	2016ApJS..227...20C	Lightcurve
6.1930	2	Sidereal	Durech	2018A&A...617A..57D	Model
6.1930	2	Sidereal	Durech	2023A&A...675A..24D	Model
6.8000	1	Synodic	Pravec	LCDB	Lightcurve