value quality siderealorsynodic author ref method 15.9295 2 Sidereal Durech 2018A&A...617A..57D Model 3.1350 3- Synodic Polakis 2020MPBu...47..177P Lightcurve 3.1364 3 Synodic Behrend LCDB Lightcurve 3.1400 2 Synodic Behrend LCDB Lightcurve 3.5000 1 Synodic Szekely 2005P&SS...53..925S Lightcurve 4.9800 1 Synodic CALL LCDB Lightcurve