value quality siderealorsynodic author ref method 13.0338 2 Sidereal Durech 2020A&A...643A..59D Model 13.0360 2 Synodic Pal 2020ApJS..247...26P Lightcurve 13.1100 2 Synodic Warner 2012MPBu...39..158W Lightcurve 13.4820 2 Synodic Klinglesmith 2013MPBu...40...65K Lightcurve