value quality siderealorsynodic author ref method 4.4870 3 Synodic Stephens 2015MPBu...42..200S Lightcurve 4.4870 3 Synodic Warner 2007MPBu...34...72W Lightcurve 4.4875 2 Sidereal Durech 2020A&A...643A..59D Model 4.4875 2 Sidereal Wang 2021AN....342..914W Model 4.4880 3 Synodic Warner 2017MPBu...44...12W Lightcurve