value quality siderealorsynodic author ref method 4.1380 3 Synodic Pravec LCDB Lightcurve 4.1400 3 Synodic Stephens 2021MPBu...48..246S Lightcurve 4.1404 3 Synodic Behrend LCDB Lightcurve 4.1410 3 Synodic Higgins 2007MPBu...34...79H Lightcurve 4.1417 2 Sidereal Durech 2020A&A...643A..59D Model 4.1420 3 Synodic Higgins 2011MPBu...38...41H Lightcurve 4.1500 3 Synodic Warner 2014MPBu...41..235W Lightcurve 4.1540 2 Synodic Sauppe 2007MPBu...34..119S Lightcurve