value quality siderealorsynodic author ref method 3.9100 2 Synodic Almeida 2004A&A...415..403A Lightcurve 3.9850 3 Synodic Stephens 2014MPBu...41..171S Lightcurve 3.9859 3 Synodic Owings 2018MPBu...45..227O Lightcurve 3.9860 3- Synodic Klinglesmith 2014MPBu...41..139K Lightcurve 3.9860 2 Sidereal Hanus 2016A&A...586A.108H Model 3.9860 2 Sidereal Durech 2016A&A...587A..48D Model