value quality siderealorsynodic author ref method 29.7590 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 29.7650 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 29.7720 2 Sidereal Durech 2023A&A...675A..24D Model 29.7739 2 Sidereal Durech 2019A&A...631A...2D Model 29.8164 2 Synodic Pal 2020ApJS..247...26P Lightcurve