value quality siderealorsynodic author ref method 4.0906 2 Sidereal Durech 2020A&A...643A..59D Model 4.0960 3 Synodic Wisniewski 1997Icar..126..395W Lightcurve 4.1160 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 4.1200 2 Synodic Chang 2015ApJS..219...27C Lightcurve