value quality siderealorsynodic author ref method 6.0958 2 Sidereal Durech 2023A&A...675A..24D Model 6.0972 2 Synodic Pal 2020ApJS..247...26P Lightcurve 6.1055 3- Synodic Mannucci 2022MPBu...49..241M Lightcurve