value quality siderealorsynodic author ref method 5.3451 3 Synodic Benishek 2018MPBu...45...82B Lightcurve 5.3456 3 Synodic Pravec LCDB Lightcurve 5.3463 2 Sidereal Durech 2020A&A...643A..59D Model 5.3466 3 Synodic Pravec LCDB Lightcurve 5.3470 3 Synodic Benishek 2019MPBu...46..341B Lightcurve 6.0180 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve