value quality siderealorsynodic author ref method 9.7290 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 9.7311 2 Sidereal Durech 2020A&A...643A..59D Model 9.7320 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve 9.7320 3 Synodic Oey 2009MPBu...36....4O Lightcurve