Earth's "Second Moon" Gets Close, Briefly
angkor writes with a snippet from MSNBC: "An asteroid that behaves something like a second moon to Earth will make its closest approach to our planet next week before shuttling back into deep space for nearly a century."
Here's a link directly to JPL's press release:
http://www.jpl.nasa.gov/releases/2003/1.cfm
There are several interesting anmiations.