[Robert DeLong]

That must be why they made the rendering. A dot is hardly impresses, at least in my humble opinion. 8>)

The streaks created by the stars are a nice touch though. 8>)

[NorthMountain]

Its spectral signature, in the visible and near-IR wavelengths. Click HERE for link to "Sky and Telescope" article. I'm not sure how we're supposed to interpret a reflectance greater than 1. The data are pretty sparse, with huge error bars.

[NorthMountain]

Here's another useful article about the thing ...

Here's a color composite image, from the "Gemini South" telescope:

This graph shows its varying brightness: