- #1
Edward Barrow
- 25
- 1
I'm constructing a theory on the origin of extreme trans-neptunian objects.
Can anyone tell me if 2009 MS9 is prograde or retrograde in its orbit? (and show me where you found this information out). I can't for the life of me find it anywhere.
Thanks.
Can anyone tell me if 2009 MS9 is prograde or retrograde in its orbit? (and show me where you found this information out). I can't for the life of me find it anywhere.
Thanks.