value quality siderealorsynodic author ref method 12.2770 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 12.3220 3- Synodic Behrend LCDB Lightcurve 12.3286 2 Synodic Pal 2020ApJS..247...26P Lightcurve 12.3400 3- Synodic Florczak 1997P&SS...45.1423F Lightcurve 12.3409 2 Sidereal Durech 2023A&A...675A..24D Model 12.3411 2 Sidereal Hanus 2013A&A...551A..67H Model 12.3500 2 Synodic Behrend LCDB Lightcurve