value quality siderealorsynodic author ref method 7.1000 2+ Synodic Behrend LCDB Lightcurve 7.2200 3 Synodic Harris 1983Icar...54...59H Lightcurve 7.2260 2 Synodic Marciniak 2011A&A...529A.107M Lightcurve 7.2260 3 Synodic Behrend LCDB Lightcurve 7.2262 2 Sidereal Hanus 2016A&A...586A.108H Model 7.2262 2 Sidereal Hanus 2017A&A...601A.114H Model 7.2265 2 Synodic Pal 2020ApJS..247...26P Lightcurve