A nice guide has been posted on the Active Astronomy website.
The guide is tailored for the southern UK but should be accurate enough for observers across the country too. Let us know in the comments or the forum if you saw the asteroid and what you thought!
You can also watch live images from robotic telescopes via the Slooh website here:
On the Slooh website, use the left and right arrows above the circular area to change to views from different telescopes. The live broadcasts are at 22:00 UTC (15th February 2013) and 02:00 UTC (16th February 2013)