value quality siderealorsynodic author ref method 10.5310 3 Synodic Warner 2014MPBu...41..157W Lightcurve 10.5330 3- Synodic Vaduvescu 2017EM&P..120...41V Lightcurve 10.5350 2 Synodic Monteiro 2018P&SS..164...54M Lightcurve