value quality siderealorsynodic author ref method 3.6630 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 3.6632 3 Synodic Pravec LCDB Lightcurve 3.6633 2 Sidereal Durech 2020A&A...643A..59D Model 3.6633 2 Sidereal Durech 2023A&A...675A..24D Model 3.6700 2 Synodic Behrend LCDB Lightcurve