value	quality	siderealorsynodic	author	ref	method
13.9900	2-	Synodic	Behrend	LCDB	Lightcurve
15.0000	1	Synodic	Lagerkvist	1992A&AS...95..461L	Lightcurve
19.6000	3-	Synodic	Polakis	2021MPBu...48..394P	Lightcurve
19.6350	3	Synodic	Stephens	2012MPBu...39..226S	Lightcurve
19.6700	2	Synodic	Cooney	2002MPBu...29...78C	Lightcurve
39.3269	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve