Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 3,905,570 km of Earth in 2023
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2023 AP1 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2023 AP1 as a "Near Earth Asteroid" due to its orbit's proximity to Earth, but it is not considered potentially hazardous because computer simulations have not indicated any imminent likelihood of future collision.

2023 AP1 orbits the sun every 387 days (1.06 years), coming as close as 0.75 AU and reaching as far as 1.33 AU from the sun. Based on its brightness and the way it reflects light, 2023 AP1 is probably between 0.020 to 0.044 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2023 AP1's orbit is 0.01 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.

2023 AP1 has 7 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Jan. 25, 2023 3,905,570 9.374
Aug. 17, 2026 22,675,677 13.695
Jan. 25, 2041 21,548,341 6.764
Jan. 19, 2058 18,973,807 13.432
Aug. 8, 2061 8,026,536 9.752
Jan. 23, 2076 6,884,823 11.156
Aug. 12, 2079 10,853,366 11.141

Images and Observations

2023 AP1's orbit is determined by observations dating back to Jan. 15, 2023. It was last officially observed on Jan. 26, 2023. The IAU Minor Planet Center records 43 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 2023 AP1:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.039 AU
  • Eccentricity: 0.2762
  • Inclination: 9.85°
  • Longitude of Ascending Node: 300.7°
  • Argument of Periapsis: 279.7°
  • Mean Anomaly: 149.4°

Physical Characteristics

  • Diameter: ~0.026 km
  • Magnitude: 25.64

Derived Characteristics

  • Orbit Period: 387 days (1.06 years)
  • Avg. Orbit Speed: 29.21 km/s
  • Aphelion Distance: 1.33 AU
  • Perihelion Distance: 0.75 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2023 AP1 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.