value quality siderealorsynodic author ref method 11.4500 3 Synodic Linville 2017MPBu...44..173L Lightcurve 11.4564 2 Sidereal Durech 2020A&A...643A..59D Model 11.4566 2 Sidereal Durech 2018A&A...617A..57D Model