value quality siderealorsynodic author ref method 25.4404 2 Synodic Pal 2020ApJS..247...26P Lightcurve 25.4780 2+ Synodic Pilcher 2015MPBu...42..238P Lightcurve 25.4806 2 Sidereal Martikainen 2021A&A...649A..98M Model 25.4807 2 Sidereal Durech 2018A&A...617A..57D Model 25.4810 2 Sidereal Durech 2023A&A...675A..24D Model