Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a football field
  • Will pass within 28,177,082 km of Earth in 2030
  • Classified as a Near Earth Asteroid (NEA)
  • Classified as a Potentially Hazardous Asteroid (PHA)
  • See orbit simulation

Overview

2020 PN3 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2020 PN3 as a "Potentially Hazardous Asteroid" due to its predicted close pass(es) with Earth.

2020 PN3 orbits the sun every 1,130 days (3.09 years), coming as close as 0.45 AU and reaching as far as 3.81 AU from the sun. Its orbit is highly elliptical. Based on its brightness and the way it reflects light, 2020 PN3 is probably between 0.162 to 0.361 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a football field.

Close Approaches

2020 PN3's orbit is 0.05 AU from Earth's orbit at its closest point. This means that there is a wide berth between this asteroid and Earth at all times.

2020 PN3 has 10 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
April 8, 2030 28,177,082 30.832
Aug. 27, 2073 27,237,596 29.834
March 28, 2083 10,517,633 23.640
March 27, 2111 15,581,350 22.237
Sept. 4, 2129 13,267,524 26.185
April 7, 2139 16,321,848 28.462
Aug. 31, 2157 17,494,015 27.957
March 29, 2167 10,763,333 23.233
Sept. 2, 2185 15,367,340 27.321
April 4, 2195 8,795,329 26.763

Images and Observations

2020 PN3's orbit is determined by observations dating back to July 21, 2020. It was last officially observed on July 15, 2023. The IAU Minor Planet Center records 32 observations used to determine its orbit.

Accessibility and Exploration

This asteroid is not considered a viable target for human exploration by the NHATS study.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2020 PN3:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 2.128 AU
  • Eccentricity: 0.7907
  • Inclination: 7.25°
  • Longitude of Ascending Node: 211.46°
  • Argument of Periapsis: 233.29°
  • Mean Anomaly: 331.89°

Physical Characteristics

  • Diameter: ~0.209 km
  • Magnitude: 21.08

Derived Characteristics

  • Orbit Period: 1,130 days (3.09 years)
  • Avg. Orbit Speed: 20.49 km/s
  • Aphelion Distance: 3.81 AU
  • Perihelion Distance: 0.45 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2020 PN3 is indicated by a ◯ pink circle. Note that the object may not be in your current field of view. Use the controls below to adjust position, location, and time.

Size Rendering

The below comparison is an artistic rendering that uses available data on the diameter of 2020 PN3 to create an approximate landscape rendering with New York City in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.