value quality siderealorsynodic author ref method 5.4820 3 Synodic Behrend LCDB Lightcurve 5.4750 3- Synodic Zeigler 2017MPBu...44..259Z Lightcurve 5.4790 2 Synodic Aznar 2017MPBu...44..139A Lightcurve 5.4790 3 Synodic Pravec LCDB Lightcurve 5.4810 2 Sidereal Durech 2023A&A...675A..24D Model