value quality siderealorsynodic author ref method 182.2300 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 182.5800 2 Sidereal Durech 2023A&A...675A..24D Model 182.5930 2 Sidereal Durech 2019A&A...631A...2D Model