value quality siderealorsynodic author ref method 3.6029 3 Synodic Benishek 2020MPBu...47...75B Lightcurve 3.6034 3 Synodic Pravec LCDB Lightcurve 3.6040 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 3.6041 2 Sidereal Durech 2020A&A...643A..59D Model 3.6041 2 Sidereal Durech 2023A&A...675A..24D Model