I've created an SSC for "2003 CP20" and made it available at http://www.lns.cornell.edu/~seb/celestia/minor-planets.html#3.2.4. The .ssc file includes an InfoURL to one of the news articles.
![Image](http://www.lns.cornell.edu/~seb/celestia/2003_cp20.jpeg)
This is a link to a higher resolution picture of the orbit.