value quality siderealorsynodic author ref method 8.5320 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 8.6140 3 Synodic Albers 2010MPBu...37..152A Lightcurve 8.6146 2 Sidereal Durech 2019A&A...631A...2D Model 8.6147 2 Sidereal Durech 2023A&A...675A..24D Model 8.6149 2 Synodic Pal 2020ApJS..247...26P Lightcurve 8.6500 2 Synodic Chang 2015ApJS..219...27C Lightcurve