Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 17,298,919 km of Earth in 2022
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2023 JL1 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2023 JL1 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 JL1 orbits the sun every 374 days (1.02 years), coming as close as 0.84 AU and reaching as far as 1.19 AU from the sun. Based on its brightness and the way it reflects light, 2023 JL1 is probably between 0.006 to 0.027 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2023 JL1'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 JL1 has 12 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
May 11, 2022 17,298,919 10.241
May 15, 2023 2,486,648 7.314
May 6, 2024 22,324,826 5.459
Oct. 1, 2026 29,664,225 6.065
Nov. 12, 2027 12,553,507 6.309
Nov. 23, 2028 10,272,932 9.065
May 11, 2066 17,467,959 10.280
May 15, 2067 3,957,298 7.044
April 30, 2068 25,578,323 5.440
Oct. 19, 2070 24,663,172 5.913
Nov. 18, 2071 4,976,143 7.324
Nov. 27, 2072 20,707,733 10.933

Images and Observations

2023 JL1's orbit is determined by observations dating back to May 11, 2023. It was last officially observed on May 13, 2023. The IAU Minor Planet Center records 31 observations used to determine its orbit.

Accessibility and Exploration

2023 JL1 can be reached with a journey of 362 days. This trajectory would require a delta-v of 8.712 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 44,412 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2023 JL1.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2023 JL1:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.015 AU
  • Eccentricity: 0.1715
  • Inclination: 10.18°
  • Longitude of Ascending Node: 50.62°
  • Argument of Periapsis: 284.05°
  • Mean Anomaly: 34.62°

Physical Characteristics

  • Diameter: ~0.017 km
  • Magnitude: 27.29

Derived Characteristics

  • Orbit Period: 374 days (1.02 years)
  • Avg. Orbit Speed: 29.52 km/s
  • Aphelion Distance: 1.19 AU
  • Perihelion Distance: 0.84 AU

Map Comparison

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Orbit Simulation

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Sky Map

The position of 2023 JL1 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.