value	quality	siderealorsynodic	author	ref	method
19.2000	1	Synodic	Behrend	LCDB	Lightcurve
480.0000	3	Synodic	Galad	2007EM&P..101...17G	Lightcurve
498.0000	2	Sidereal	Athanasopoulos	2024A%26A...690A.215A	Model