value	quality	siderealorsynodic	author	ref	method
30.6240	3	Synodic	Menke	LCDB	Lightcurve
30.6290	2	Sidereal	Durech	2023A&A...675A..24D	Model
30.6300	2	Sidereal	Hanus	2011A&A...530A.134H	Model
30.6310	3	Synodic	Ditteon	2003MPBu...30...76D	Lightcurve
30.6310	3	Synodic	Koff	2003MPBu...30...48K	Lightcurve
30.6700	2+	Synodic	Behrend	LCDB	Lightcurve