value	quality	siderealorsynodic	author	ref	method
6.5000	3-	Synodic	Chang	2014ApJ...788...17C	Lightcurve
6.5020	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
6.5020	2	Synodic	McNeill	2019ApJS..245...29M	Lightcurve
6.5026	2	Sidereal	Durech	2020A&A...643A..59D	Model
6.5029	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.5030	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve