value quality siderealorsynodic author ref method 5.0000 2 Synodic Szekely 2005P&SS...53..925S Lightcurve 8.6000 2 Synodic Behrend LCDB Lightcurve 8.6280 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 8.6304 2 Sidereal Durech 2023A&A...675A..24D Model 8.6304 2 Sidereal Hanus 2013A&A...559A.134H Model 8.6308 2 Synodic Pal 2020ApJS..247...26P Lightcurve 8.6310 3 Synodic Behrend LCDB Lightcurve