value quality siderealorsynodic author ref method 13.9160 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 13.9254 2 Sidereal Durech 2020A&A...643A..59D Model 13.9542 2 Synodic Pal 2020ApJS..247...26P Lightcurve 14.0140 2 Synodic Waszczak 2015AJ....150...75W Lightcurve