value quality siderealorsynodic author ref method 4.9277 3 Synodic Aznar 2017MPBu...44...60A Lightcurve 4.9281 3 Synodic Pravec LCDB Lightcurve 4.9281 3 Synodic Pravec LCDB Lightcurve 4.9282 3 Synodic Pravec LCDB Lightcurve 4.9284 2 Sidereal Durech 2020A&A...643A..59D Model 4.9284 2 Sidereal Durech 2023A&A...675A..24D Model 4.9340 3 Synodic Higgins 2011MPBu...38...41H Lightcurve