value quality siderealorsynodic author ref method 3.8852 3 Synodic Stephens 2022MPBu...49..314S Lightcurve 3.8869 2 Synodic Pal 2020ApJS..247...26P Lightcurve 3.8883 3 Synodic Warner 2008MPBu...35...67W Lightcurve