value quality siderealorsynodic author ref method 12.4786 2 Synodic Pal 2020ApJS..247...26P Lightcurve 12.4970 3 Synodic Shevchenko 2008Icar..196..601S Lightcurve 12.4990 2 Sidereal Durech 2023A&A...675A..24D Model 12.4996 2 Sidereal Durech 2020A&A...643A..59D Model 12.5010 2 Synodic Behrend LCDB Lightcurve 12.5020 2 Synodic Shevchenko LCDB Lightcurve