value quality siderealorsynodic author ref method 12.8400 2 Synodic Durkee 2013MPBu...40...88D Lightcurve 15.7284 2 Sidereal Durech 2023A&A...675A..24D Model 15.7286 2 Sidereal Durech 2020A&A...643A..59D Model 15.7600 3- Synodic Foylan 2017MPBu...44...91F Lightcurve