‘If the asteroid entered the atmosphere over a populated region, an airburst … on the smaller side of the size range, about 130-200 feet (40-60 metres) could shatter windows or cause minor structural damage across a city,’ the agency says.
‘An asteroid about 300 feet (90 metres) in size, which is much less likely, could cause more severe damage, potentially collapsing residential structures across a city and shattering windows across larger regions.’.
Arrow MORE: How to survive an asteroid impact as odds of 2024 YR4 hitting Earth increase.
As more observations are collected, NASA says it is likely the chances of the asteroid striking earth will drop to zero.
The chances a ‘city killer’ asteroid will crash into Earth in seven years’ time have fallen, NASA has said.