value quality siderealorsynodic author ref method 11.4770 2 Synodic Szabo 2017A&A...599A..44S Lightcurve 22.9360 2 Sidereal Durech 2023A&A...675A..24D Model 22.9700 2- Synodic Ryan 2017AJ....153..116R Lightcurve 22.9960 2 Synodic Waszczak 2015AJ....150...75W Lightcurve