value quality siderealorsynodic author ref method 6.2168 2 Sidereal Durech 2019A&A...631A...2D Model 6.2178 2 Synodic Pal 2020ApJS..247...26P Lightcurve 6.2180 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 6.2184 2 Sidereal Durech 2023A&A...675A..24D Model