value	quality	siderealorsynodic	author	ref	method
2.7200	2+	Synodic	Clark	2013MPBu...40..131C	Lightcurve
2.7296	2+	Synodic	Clark	2015MPBu...42..163C	Lightcurve
2.7450	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.7454	3	Synodic	Klinglesmith	2012MPBu...39..203K	Lightcurve
2.7460		Synodic	Klinglesmith	2016MPBu...43..263K	Lightcurve