These are real asteroids that threaten our planet discovered and released by NASA JPL. This website does not predict when an asteroid will strike the Earth. Our site only reports on newly discovered asteroids.

Meteor Crater National Landmark was caused by a meteor no bigger then a small house.

Meteor Crator

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LD means (Lunar Distance) 1 LD = 384,401 km or 238,855 miles, that is the distance between the Earth and Moon. 1 LD also equals 0.00256 Astronomical Units or AU.
Please note that some asteroids are discovered after they have made their close approach. Alerting system will still email you when they are released by NASA JPL and our Algorithm(FlyByAsteroids) picks it up.
These are asteroids that only come within 5 Lunar Distance. If you are looking for latest discoveries being pushed by the news and media 🙄, those are probably further then 5 Lunar Distance or over 1+ million miles(1609344 km). Those you can find on our Current NEO/PHA Asteroids legacy page.