Asteroid 2024 Gj20

Asteroid 2024 Gj20. The asteroid, expected to make its closest. The radar targeted the larger asteroid, 2011 ul21, for nine days and the somewhat smaller asteroid, 2024 mk, for three days.

The radar targeted the larger asteroid, 2011 ul21, for nine days and the somewhat smaller asteroid, 2024 mk, for three days. Nasa has alerted the scientific community about asteroid 2024 on, measuring 720 feet in diameter, which is set to approach earth on september 15, 2024.