value	quality	siderealorsynodic	author	ref	method
16.7880	3	Synodic	Pray	2006MPBu...33...92P	Lightcurve
16.7951	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
16.7953	2	Sidereal	Hanus	2013A&A...551A..67H	Model
23.0000	2	Synodic	Behrend	LCDB	Lightcurve