the IAU has given proper names to a few more of the bodies that lie
within the recently re-defined Kuiper Belt.
Just FYI, Pluto's very small and recently discovered moons are now named
"Nix" (the inner moon) and "Hydra" (the outer moon.) These WERE classified
as SP 2005 P1 and SP 2005 P2, respectively.
Also, 2003 UB 313 informally know as "Xena" has been officially named
"Eris" while its small moon has been named "Dysnomia." See the
following link for more information.
http://www.gps.caltech.edu/~mbrown/planetlila/#eris
Don't know if you already knew this or not, but just thought I'd post these
names for those of us who don't make a living by exploring physics and the
universe in general.
![Wink :wink:](./images/smilies/icon_wink.gif)