value	quality	siderealorsynodic	author	ref	method
3.3390	2	Synodic	Ditteon	2019MPBu...46..280D	Lightcurve
6.6720	2	Synodic	McNeill	2019ApJS..245...29M	Lightcurve
6.6749	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.6749	3	Synodic	Stephens	2021MPBu...48..246S	Lightcurve
6.6760	2	Synodic	Ditteon	2012MPBu...39...26D	Lightcurve