value quality siderealorsynodic author ref method 177.5000 2 Synodic Warner 2021MPBu...48..334W Lightcurve 18.0200 2 Synodic Warner 2019MPBu...46..294W Lightcurve 23.2000 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve 68.9800 2 Synodic Warner 2021MPBu...48..334W Lightcurve