View Full Version : Earth Has A Companion Asteroid With a Weird Orbit

2011-Apr-06, 02:00 AM
There are plenty of near-Earth asteroids out there, but this latest one studied by two researchers at Armagh Observatory in Northern Ireland is extremely rare in that it has a weird, horseshoe-shaped orbit. Not that Asteroid 2010 SO16 does an about-face and turns around in mid-orbit — no, the asteroid always orbits the Sun in [...]

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