value quality siderealorsynodic author ref method 13.6900 3 Synodic Warner 2004MPBu...31...67W Lightcurve 13.7000 Synodic Marciniak 2015P&SS..118..256M Lightcurve 13.7100 2 Synodic Behrend LCDB Lightcurve 13.7166 2 Sidereal Durech 2023A&A...675A..24D Model 13.7172 2 Sidereal Martikainen 2021A&A...649A..98M Model 13.7205 2 Synodic Wilawer 2022MNRAS.513.3242W Lightcurve 13.7500 2 Synodic Behrend LCDB Lightcurve