value quality siderealorsynodic author ref method 7.3389 2 Sidereal Durech 2023A&A...675A..24D Model 7.3390 2 Sidereal Durech 2020A&A...643A..59D Model 7.3400 2 Synodic Carbo 2009MPBu...36...91C Lightcurve 7.5000 2- Synodic Warner 2017MPBu...44..213W Lightcurve