value quality siderealorsynodic author ref method 11.4000 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve 11.4100 3 Synodic Brinsfield 2010MPBu...37...50B Lightcurve 11.4182 2 Sidereal Durech 2020A&A...643A..59D Model 11.4200 3 Synodic Warner 2020MPBu...47..196W Lightcurve