No kidding. Elenin was viewable on Stereo B until around 9/3/11. Then it left Stereo's range of view. On 9/7/11 at 04:48 only, you can see it on Soho Lasco C2 if you zoom in and look at the mid-right bottom of the screen.

I kid u not. I wish it were a joke.

[link to sohowww.nascom.nasa.gov]