value quality siderealorsynodic author ref method 14.6730 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 14.6800 2 Sidereal Martikainen 2021A&A...649A..98M Model 14.6801 2 Sidereal Durech 2018A&A...617A..57D Model 14.6801 2 Sidereal Durech 2023A&A...675A..24D Model