value	quality	siderealorsynodic	author	ref	method
28.3780	2	Sidereal	Durech	2023A&A...675A..24D	Model
28.3890	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
28.4000	2+	Synodic	Szabo	2016A&A...596A..40S	Lightcurve