value quality siderealorsynodic author ref method 2.3830 2 Synodic Warner 2017MPBu...44..223W Lightcurve 2.3840 2+ Synodic Warner 2015MPBu...42...79W Lightcurve 2.3865 2 Synodic Vaduvescu 2017EM&P..120...41V Lightcurve 2.3910 2 Sidereal Rozek 2022MNRAS.515.4551R Model 2.3910 2 Synodic Pravec 1997Icar..130..275P Lightcurve