After several hours of fun looking in more detail at the animation, and after a good deal of research...also visible:
Asteroid
2005 PH15Asteroid
2003 WQ159 (E3832)
Updated finder map

2 down, though still a couple of other objects to identify.

[hr]
Ed: After a bit more digging the mystery object is identified as Asteroid
2001 FT148[Data sourced from the
Minor Planet & Comet Ephemeris Service and the
SB Identification page at the NASA JPL site]