value	quality	siderealorsynodic	author	ref	method
2.6320	2	Synodic	Carbognani	2017MPBu...44...52C	Lightcurve
2.9590	2+	Synodic	Lozano	2017MPBu...44..108L	Lightcurve
2.9630	2+	Synodic	Linder	2017MPBu...44...95L	Lightcurve
2.9650	2+	Synodic	Warner	2016MPBu...43..311W	Lightcurve
2.9660	2+	Synodic	Aznar	2018arXiv180109420A	Lightcurve