value	quality	siderealorsynodic	author	ref	method
2.7000	3	Synodic	Benishek	2021MPBu...48...77B	Lightcurve
2.7160	2-	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
2.7160	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
2.7163	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.7170	3-	Synodic	Ditteon	2010MPBu...37....1D	Lightcurve