value quality siderealorsynodic author ref method 3.8670 2- Synodic Chelius 2023MPBu...50...41C Lightcurve 3.8836 3 Synodic Nowinski 2022MPBu...49...98N Lightcurve 3.8840 2+ Synodic Dose 2021MPBu...48..228D Lightcurve