value quality siderealorsynodic author ref method 12.1420 1+ Synodic Behrend LCDB Lightcurve 49.2800 2 Synodic Dose 2023MPBu...50...65D Lightcurve 49.3500 3- Synodic Pilcher 2022MPBu...49..346P Lightcurve 49.3520 2 Synodic Bonamico 2021MPBu...48..210B Lightcurve 49.3597 2 Sidereal Athanasopoulos 2022A&A...666A.116A Model 49.3650 2 Sidereal Durech 2020A&A...643A..59D Model 6.4200 2- Synodic Binzel 1983Icar...56..519B Lightcurve