value quality siderealorsynodic author ref method 2.8690 3 Synodic Frey 2000MPBu...27...29F Lightcurve 2.8700 2- Synodic Fauvaud 2011MPBu...38..134F Lightcurve 2.8700 3 Synodic Fauvaud 2011MPBu...38..134F Lightcurve 2.8700 3 Synodic Slivan 1996Icar..124..452S Lightcurve 2.8700 3 Synodic Van Houten Groeneveld 1958ApJ...127..253V Lightcurve 2.8706 3 Synodic Behrend LCDB Lightcurve 2.8708 3- Synodic Behrend LCDB Lightcurve 2.8708 3 Synodic Wilkin 2022MPBu...49..267W Lightcurve 2.8709 2 Sidereal Durech 2023A&A...675A..24D Model 2.8710 3 Synodic Slivan 2003Icar..162..285S Lightcurve 2.8720 3 Synodic Warner 2006MPBu...33...39W Lightcurve