value	quality	siderealorsynodic	author	ref	method
3.1800	2+	Synodic	Augustin	2019CBET.4705....1A	Lightcurve
3.1810	2+	Synodic	Koff	2003MPBu...30...38K	Lightcurve
30.2600	2	Synodic	Behrend	LCDB	Lightcurve