value quality siderealorsynodic author ref method 5.4346 2 Sidereal Durech 2016A&A...587A..48D Model 5.4346 2 Sidereal Hanus 2016A&A...586A.108H Model 5.4370 3 Synodic Cantu 2015MPBu...42...28C Lightcurve 5.4400 2+ Synodic Torno 2008MPBu...35...54T Lightcurve 5.4420 3 Synodic Higgins LCDB Lightcurve