value	quality	siderealorsynodic	author	ref	method
2.5720	1+	Synodic	Hasegawa	2018PASJ...70..114H	Lightcurve
2.6200	2	Synodic	Reddy	2015ApJ...811...65R	Lightcurve
2.6205	3	Synodic	Pollock	2015CBET.4063....1P	Lightcurve
2.6370	2-	Synodic	Birlan	2015A&A...581A...3B	Lightcurve