value	quality	siderealorsynodic	author	ref	method
26.9190	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
26.9210	2	Sidereal	Durech	2023A&A...675A..24D	Model
27.0000	2	Synodic	Polishook	2012MNRAS.421.2094P	Lightcurve