The 2023 February 27 fireball observed with ALIS_4D has a trajectory and orbit consistent with an Apollo-family asteroid parent body, with a computed strewn field along the Kiruna-Gällivare border in northern Sweden.
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The annual probability of a >140 m NEO impact exceeds an individual's lifetime risk of being struck by lightning when both are expressed as comparable rates.
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Observations of the 2023 February 27 fireball in northern Sweden using the auroral imaging system ALIS_4D
The 2023 February 27 fireball observed with ALIS_4D has a trajectory and orbit consistent with an Apollo-family asteroid parent body, with a computed strewn field along the Kiruna-Gällivare border in northern Sweden.
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Placing the Near-Earth Object Impact Probability in Context
The annual probability of a >140 m NEO impact exceeds an individual's lifetime risk of being struck by lightning when both are expressed as comparable rates.