What was the weight of the asteroid that killed the dinosaurs?

Assuming that the asteroid was the shape of a sphere it would have weighed around 3,135,000,000,000 lbs (1,422,012,079,950 kilos). It left a crater 110mi (177.028 km) across. Originally Answered: How big was the asteroid that wiped out the dinosaurs? it is guesstimated to have been around 6-10 miles in diameter.

How heavy is the asteroid that killed the dinosaurs?

About 66 million years ago, an estimated 6-mile-wide (9.6 kilometers) object slammed into Earth, triggering a cataclysmic series of events that resulted in the demise of non-avian dinosaurs.

How much did the Chicxulub asteroid weight?

The mass is in the range of 1.0e15 kg to 4.6e17 kg. Finally, the diameter of the object is in the range of 10.6 km to 80.9 km….Assessments of the energy, mass and size of the Chicxulub Impactor.

Comments:11 pages, 3 figures, 2 Tables
Subjects:Earth and Planetary Astrophysics (astro-ph.EP)
Cite as:arXiv:1403.6391 [astro-ph.EP]

•Mar 19, 2014

How big was the shockwave that killed the dinosaurs?

The impact did generate a massive tsunami and it was one of the largest waves Earth ever experienced. The asteroid that hit the Earth 66 million years ago was 8-10 km across and traveled from the northeast at a velocity of 20 kilometers per second which is 45,000 miles per hour (!)

How many tons was the asteroid that killed the dinosaurs?

They estimate that 325 billion metric tons or more of sulfur were ejected into the atmosphere after the giant rock's impact.

How long did dinosaurs survive after asteroid?

Dinosaurs went extinct about 65 million years ago (at the end of the Cretaceous Period), after living on Earth for about 165 million years.

Did any dinosaurs survive the mass extinction?

Alligators & Crocodiles: These sizeable reptiles survived–even though other large reptiles did not. Birds: Birds are the only dinosaurs to survive the mass extinction event 65 million years ago.

How big is the Apophis asteroid?

606.96′ 99942 Apophis/Radius

How big of an asteroid would it take to destroy the earth?

Ultimately, scientists estimate that an asteroid would have to be about 96 km (60 miles) wide to completely and utterly wipe out life on our planet.