Earth Traps A Second Moon And It Was Nearly Mistaken For Space Junk
by
Aaron Leong
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Friday, November 06, 2026, 11:17 AM EDT
Artist's impression of a near-Earth asteroid like QQ8 - Image: NASA/JPL-Caltech
Earth has adopted a new second moon, though it won't be staying very long. Meet 2026 QQ8, a pint-sized asteroid that our planet’s gravity reeled in earlier this year. So no, it's not some dramatic, glowing second orb hanging in the night sky like the twin moons of Mars. This little space rock is roughly the size of dining table (somewhere between three and six feet across) and it is so tiny that after astronomer Krisztián Sárneczky first spotted it back in August, scientists weren't immediately sure what exactly they were looking at.
The eccentric trajectory of the rock created a debate as to whether it was actually space junk or an actual asteroid. Given how much metallic debris we have inadvertently launched into orbit over the decades, it is completely valid to think the former. However, a collaborative effort using heavy-hitting instruments like the Lowell Discovery Telescope and the University of Hawaii’s 2.2-meter telescope stepped in to clear up the mystery, ultimately allowing the Minor Planet Center to officially confirm the rock's status as a genuine asteroid. This distinction also makes QQ8 Earth's latest certified temporary "mini-moon".
NEA is near-Earth asteroids; PHA is potentially hazardous asteroid - Image: NASA/JPL-Caltech
As with most mini-moons, 2026 QQ8 is essentially a cosmic hitchhiker. Astronomers calculate that sometime in January of next year, it will slip Earth's gravitational grasp and break free back into its regular, independent orbit around the Sun.
For those wondering, QQ8 isn't a safety threat. At its closest point, QQ8 stays tucked away at a distance roughly one and a half times farther out than our Moon. Even if its trajectory were somehow altered to put it on a collision course with our atmosphere, its diminutive size means it would just disintegrate as a shooting star across the sky.
That said, orbital tracking data reveals that QQ8 makes relatively close flybys of our planet roughly once every decade. Past encounters, such as a close pass in 1965, didn't result in a capture, and projections show that when it makes its next scheduled rendezvous in 2058, it will likely just wave as it flies by without getting snagged by our gravity again.