value quality siderealorsynodic author ref method 5.1180 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve 5.7160 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.7300 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.7310 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.7500 2 Synodic Chang 2015ApJS..219...27C Lightcurve