Potentially hazardous asteroids

Asteroids flagged as potentially hazardous based on size and close-approach distance to Earth. Orbital elements, physical parameters and close-approach records for thousands of asteroids and comets, in 10 languages.

15 objects

Phaethon PHA

Diameter: 6.25 km · Perihelion: 0.14 AU

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Toutatis PHA

Diameter: 5.4 km · Perihelion: 0.955 AU

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Geographos PHA

Diameter: 2.56 km · Perihelion: 0.828 AU

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Apollo PHA

Diameter: 1.5 km · Perihelion: 0.647 AU

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Castalia PHA

Diameter: 1.4 km · Perihelion: 0.549 AU

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29075 PHA

Diameter: 1.3 km · Perihelion: 0.836 AU

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Icarus PHA

Diameter: 1.0 km · Perihelion: 0.186 AU

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Ryugu PHA

Diameter: 0.896 km · Perihelion: 0.963 AU

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Didymos PHA

Diameter: 0.78 km · Perihelion: 1.013 AU

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Adonis PHA

Diameter: 0.6 km · Perihelion: 0.442 AU

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Bennu PHA

Diameter: 0.48444 km · Perihelion: 0.897 AU

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Apophis PHA

Diameter: 0.34 km · Perihelion: 0.746 AU

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Nereus PHA

Diameter: 0.33 km · Perihelion: 0.952 AU

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Itokawa PHA

Diameter: 0.33 km · Perihelion: 0.953 AU

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Hathor PHA

Diameter: 0.3 km · Perihelion: 0.464 AU

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