value quality siderealorsynodic author ref method 5.8308 3 Synodic Behrend LCDB Lightcurve 5.8320 3 Synodic Stephens 2012MPBu...39..181S Lightcurve 5.8328 2 Sidereal Durech 2020A&A...643A..59D Model 5.8328 2 Sidereal Durech 2023A&A...675A..24D Model 5.8330 2 Synodic Pal 2020ApJS..247...26P Lightcurve 5.8330 3- Synodic Owings 2013MPBu...40....8O Lightcurve 5.8330 3 Synodic Montgomery 2013MPBu...40..212M Lightcurve 5.8342 3 Synodic Behrend LCDB Lightcurve