value quality siderealorsynodic author ref method 5.4050 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.4059 2 Sidereal Durech 2018A&A...617A..57D Model 5.4059 2 Sidereal Durech 2023A&A...675A..24D Model 5.4063 2 Synodic Pal 2020ApJS..247...26P Lightcurve 5.4100 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.4100 3 Synodic Behrend LCDB Lightcurve 5.4200 2+ Synodic Behrend LCDB Lightcurve