value quality siderealorsynodic author ref method 6.2100 2- Synodic Behrend LCDB Lightcurve 6.2140 2 Synodic Carbognani 2019P&SS..169...15C Lightcurve 6.2140 2+ Synodic Behrend LCDB Lightcurve 6.2140 3 Synodic Harris 1984Icar...57..251H Lightcurve 6.2150 3 Synodic Pilcher 2019MPBu...46..445P Lightcurve 6.2150 3 Synodic Shevchenko 2008Icar..196..601S Lightcurve 6.2152 2 Sidereal Durech 2020A&A...643A..59D Model 6.2160 2 Synodic Shevchenko LCDB Lightcurve 6.2188 3 Synodic Behrend LCDB Lightcurve