Images taken with a ground-based Keck telescope, when combined with existing images taken by Hubble Space Telescope, show that Dysnomia has a nearly circular orbit lasting about 16 days.

• 地面凯克望远镜拍摄到的影像，与哈勃太空望远镜已经拍摄得到的影像结合，显示了戴丝诺米娅有一个近似圆形轨道，运行轨道一周需要16天。