http://news.nationalgeographic.com/news/20...new-planet.html
New "Minor Planet" Found in Solar System
Brian Handwerk
for National Geographic News
August 19, 2008
The solar system as we know it is a bit more crowded due to the recent discovery of an intriguing new "minor planet."
The object, dubbed 2006 SQ372, is a kind of tailless comet that's currently some two billion miles (three billion kilometers) from Earth, a bit closer to the sun than Neptune.
