Discovery and Characteristics
Astronomers observed asteroid using the Gemini South Observatory, creating a 3D image that reveals its unusual disc-like shape and rapid rotation, contrasting with typical asteroid forms.
The asteroid, about 200 feet wide and rich in silicates, is believed to originate from the asteroid belt between and .
Impact Probability and Future Observations
Initially, there was a 3% chance of the asteroid striking Earth in 2032, now reduced to nearly zero, but a 3.8% chance remains for a lunar impact, which won't affect the moon's orbit.
As asteroid 2024 YR4 moves away, ground telescopes lose sight of it, but the is set for observations later this month or next, aiding preparations for future asteroid threats.