value quality siderealorsynodic author ref method 2.8340 2 Synodic Warner 2017MPBu...44..130W Lightcurve 2.8370 2+ Synodic Warner 2017MPBu...44..130W Lightcurve 2.8510 2 Synodic Dahlgren 1998Icar..133..247D Lightcurve 2.9000 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve 5.6660 2 Synodic Warner 2008MPBu...35..103W Lightcurve 5.6706 2 Synodic Behrend LCDB Lightcurve 5.6707 2 Synodic Behrend LCDB Lightcurve 5.6750 2+ Synodic Warner 2018MPBu...45..262W Lightcurve 5.6890 2 Synodic Apostolovska 2009MPBu...36...27A Lightcurve