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Near-Earth Object Detection and Characterization
Grade Level
Astronomy
AST.282 Near-Earth Object Detection and Characterization
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A risk summary says one NEO has a well-known orbit but uncertain size. Which part of risk assessment is still most uncertain?
A
The possible consequences and impact energy if it ever hit Earth.
B
Whether Earth orbits the Sun.
C
The fact that all asteroids have identical density.
D
Whether the object is a star instead of a solar system object.
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