value quality siderealorsynodic author ref method 3.8672 2 Sidereal Durech 2020A&A...643A..59D Model 3.8672 2 Sidereal Durech 2023A&A...675A..24D Model 3.8675 3 Synodic Fornas LCDB Lightcurve 3.8680 3- Synodic Foylan 2017MPBu...44...92F Lightcurve 3.8690 3- Synodic Aznar 2017MPBu...44..139A Lightcurve 3.8700 2 Synodic Krotz 2010MPBu...37...99K Lightcurve