value quality siderealorsynodic author ref method 2.8720 2+ Synodic Aznar 2015MPBu...42....4M Lightcurve 2.8844 3 Synodic Pravec LCDB Lightcurve 2.8845 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.8847 3 Synodic Chiorny 2011P&SS...59.1482C Lightcurve 2.8847 3 Synodic Pravec LCDB Lightcurve 2.8848 3- Synodic Oey 2016MPBu...43...45O Lightcurve 2.8850 3- Synodic Pravec LCDB Lightcurve