value quality siderealorsynodic author ref method 20.0000 Synodic Monteiro 2018P&SS..164...54M Lightcurve 82.6000 2 Synodic Vaduvescu 2017EM&P..120...41V Lightcurve 82.8000 2 Synodic Warner 2016MPBu...43...66W Lightcurve 97.1000 2 Synodic Warner 2016MPBu...43..311W Lightcurve