value quality siderealorsynodic author ref method 28.5000 1 Synodic Dahlgren 1998Icar..133..247D Lightcurve 7.5390 2 Synodic Warner 2017MPBu...44...36W Lightcurve 8.9131 3 Synodic Warner 2020MPBu...47...37W Lightcurve 8.9170 3 Synodic Warner 2018MPBu...45..147W Lightcurve 8.9200 2 Synodic Warner 2019MPBu...46..294W Lightcurve 8.9590 2 Synodic Warner 2018MPBu...45..147W Lightcurve