value quality siderealorsynodic author ref method 12.9700 3 Synodic Ivarsen 2004MPBu...31...29I Lightcurve 12.9800 2- Synodic Behrend LCDB Lightcurve 12.9800 2 Synodic Behrend LCDB Lightcurve 12.9830 3 Synodic Behrend LCDB Lightcurve 12.9863 2 Sidereal Martikainen 2021A&A...649A..98M Model 12.9863 2 Sidereal Durech 2018A&A...617A..57D Model 12.9869 3 Synodic Behrend LCDB Lightcurve