value quality siderealorsynodic author ref method 12.5990 3- Synodic Behrend LCDB Lightcurve 12.6000 2- Synodic Behrend LCDB Lightcurve 12.6103 2 Sidereal Hanus 2016A&A...586A.108H Model 12.6106 2 Sidereal Durech 2023A&A...675A..24D Model 12.6127 2 Synodic Pal 2020ApJS..247...26P Lightcurve