Asteroid 2022 WJ1 predicted and seen as a fireball over Ontario

When
Diagram of the final trajectory of asteroid 2022 WJ1 toward Earth
The computed final path of 2022 WJ1 before it burned up over southern Ontario Tomruen, CC BY-SA 4.0, via Wikimedia Commons

A small asteroid found by the Catalina Sky Survey about three and a half hours earlier entered the atmosphere over southern Ontario at 3:27 a.m. EST, where NASA's Scout system, refined by amateur follow-up, had predicted. It broke up as a fireball near Lake Ontario.

Sources

  1. OfficialNASA Program Predicted Impact of Small Asteroid Over Ontario, Canada (opens in a new tab)NASA Jet Propulsion Laboratory / 2022-11-22

How sources are chosen and tiered

Where it fits

See it on the timelineMore in Sightings