value quality siderealorsynodic author ref method 3.4069 3 Synodic Warner 2013MPBu...40..119W Lightcurve 3.4073 3 Synodic Warner 2021MPBu...48..274W Lightcurve 3.8110 1+ Synodic Hasegawa 2014PASJ...66...54H Lightcurve