value quality siderealorsynodic author ref method 88.1520 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 88.2200 2 Sidereal Durech 2023A&A...675A..24D Model 88.2210 2 Sidereal Durech 2020A&A...643A..59D Model