value quality siderealorsynodic author ref method 12.0000 1 Synodic Lagerkvist 1978A&AS...31..361L Lightcurve 17.2670 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 17.2960 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve 17.3032 2 Sidereal Durech 2023A&A...675A..24D Model 17.3040 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 17.3340 3 Synodic Mansego 2016MPBu...43..332M Lightcurve