Key Facts

  • Categorized as a Aten-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 24,289,052 km of Earth in 2019
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2022 OW3 is a very small asteroid whose orbit could bring it in close proximity to Earth. NASA JPL has classified 2022 OW3 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.

2022 OW3 orbits the sun every 360 days (0.99 years), coming as close as 0.77 AU and reaching as far as 1.21 AU from the sun. Based on its brightness and the way it reflects light, 2022 OW3 is probably between 0.009 to 0.040 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2022 OW3's orbit is 0.01 AU from Earth's orbit at its closest point. This means that its orbit is relatively close to Earth's orbit.

2022 OW3 has 13 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
July 20, 2019 24,289,052 5.746
July 30, 2020 15,519,236 6.099
Aug. 2, 2021 6,568,887 7.110
Aug. 1, 2022 1,905,424 8.268
July 30, 2023 13,694,718 10.231
July 26, 2024 26,172,129 12.464
March 1, 2082 25,798,167 11.908
Feb. 23, 2083 15,268,652 9.618
Feb. 14, 2084 12,238,979 7.801
Aug. 1, 2092 6,885,055 7.065
July 31, 2093 4,519,528 8.680
July 29, 2094 17,461,471 10.892
July 30, 2163 19,697,022 11.283

Images and Observations

2022 OW3's orbit is determined by observations dating back to July 29, 2022. It was last officially observed on Aug. 1, 2022. The IAU Minor Planet Center records 24 observations used to determine its orbit.

Accessibility and Exploration

2022 OW3 can be reached with a journey of 386 days. This trajectory would require a delta-v of 9.328 km/s. To put this into perspective, the delta-v to launch a rocket to Low-Earth Orbit is 9.7 km/s. There are 29,660 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2022 OW3.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2022 OW3:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 0.9907 AU
  • Eccentricity: 0.2191
  • Inclination: 10.18°
  • Longitude of Ascending Node: 127.26°
  • Argument of Periapsis: 291.92°
  • Mean Anomaly: 322.25°

Physical Characteristics

  • Diameter: ~0.025 km
  • Magnitude: 26.44

Derived Characteristics

  • Orbit Period: 360 days (0.99 years)
  • Avg. Orbit Speed: 29.94 km/s
  • Aphelion Distance: 1.21 AU
  • Perihelion Distance: 0.77 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2022 OW3 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.