value quality siderealorsynodic author ref method 11.8765 2 Sidereal Martikainen 2021A&A...649A..98M Model 11.8766 2 Sidereal Durech 2023A&A...675A..24D Model 11.8770 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve 9.4740 2 Synodic Barucci 1994Icar..109..267B Lightcurve 9.4790 2 Synodic Hamanowa LCDB Lightcurve 9.4800 2 Synodic Behrend LCDB Lightcurve 9.5166 2 Sidereal Hanus 2016A&A...586A.108H Model