First 'Trojan' Asteroid Companion of Uranus Found [1]
Space.com - 8/29/13, Charles Q. Choi
This image is one of three discovery images of 2011 QF99 taken from Canada-France-Hawaii Telescope on Oct. 24, 2011 (2011 QF99 is inside the green [2] circle). 2011 QF99 is the first Trojan asteroid discovered around Uranus. Image released Aug. 29, 2013.
Astronomers have discovered an unexpected, novel kind of triangle in the sky — one whose points are the sun, Uranus and the first "Trojan asteroid" ever seen near the tilted planet.
The discovery of the Trojan asteroid [3] for Uranus suggests Uranus and Neptune could have far more such asteroid companions than previously thought, scientists say.
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