value quality siderealorsynodic author ref method 3.0218 2 Sidereal Hanus 2016A&A...586A.108H Model 3.0218 2 Sidereal Durech 2023A&A...675A..24D Model 3.0220 3- Synodic Klinglesmith 2013MPBu...40..154K Lightcurve