value quality siderealorsynodic author ref method 22.1300 2 Synodic Behrend LCDB Lightcurve 26.3100 2 Synodic Menke 2005MPBu...32...85M Lightcurve 26.3480 2 Sidereal Durech 2023A&A...675A..24D Model 26.3522 2 Sidereal Durech 2020A&A...643A..59D Model