value quality siderealorsynodic author ref method 14.9380 2 Synodic Behrend LCDB Lightcurve 29.8000 2 Synodic LeCrone 2005MPBu...32...46L Lightcurve 29.8530 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 29.8553 3 Synodic Polakis 2018MPBu...45..112P Lightcurve 29.8754 2 Sidereal Durech 2018A&A...617A..57D Model 29.8758 2 Synodic Pal 2020ApJS..247...26P Lightcurve