value	quality	siderealorsynodic	author	ref	method
30.0000	1	Synodic	Lagerkvist	1992A&AS...95..461L	Lightcurve
34.0000	2-	Synodic	Behrend	LCDB	Lightcurve
35.1950	3	Synodic	Stephens	2013MPBu...40...34S	Lightcurve