If the size is small than 1km in diameter, the object would be classified as a a meteoroid, not an asteroid. Up until the year of 2018, NASA has spotted around 147,132 asteroids. From that number, around 8% of them had the risk of colliding with the earths.
This genre is dark, eerie, and mysterious, often containing elements of terror, horror, and the macabre and the bizarre. Common themes and motifs of the Gothic include power, confinement, and isolation.
Your answer would be Violence.
Hope it helps!
Brainliest would be nice but you don’t have to! :)