value quality siderealorsynodic author ref method 3.6830 2+ Synodic Behrend LCDB Lightcurve 3.6900 2 Synodic Behrend LCDB Lightcurve 3.8022 3 Synodic Higgins 2006MPBu...33...64H Lightcurve 3.8022 3 Synodic Pravec LCDB Lightcurve 3.8024 3- Synodic Higgins 2011MPBu...38...41H Lightcurve 3.8025 2 Sidereal Athanasopoulos 2022A&A...666A.116A Model 3.8025 2 Sidereal Durech 2023A&A...675A..24D Model