value quality siderealorsynodic author ref method 6.1050 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 6.1052 2 Sidereal Durech 2023A&A...675A..24D Model 6.1052 2 Sidereal Durech 2018A&A...617A..57D Model 6.1065 3 Synodic Folberth 2012MPBu...39...51F Lightcurve 6.1100 2 Synodic Chang 2015ApJS..219...27C Lightcurve 6.9970 2 Sidereal Durech 2020A&A...643A..59D Model