Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 1,482,861 km of Earth in 2019
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2019 GE1 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2019 GE1 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.

2019 GE1 orbits the sun every 371 days (1.02 years), coming as close as 0.82 AU and reaching as far as 1.21 AU from the sun. Based on its brightness and the way it reflects light, 2019 GE1 is probably between 0.007 to 0.031 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2019 GE1'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.

2019 GE1 has 23 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
April 11, 2019 1,482,861 6.516
April 11, 2020 13,094,686 3.895
March 9, 2021 24,236,529 4.595
June 1, 2021 24,218,978 4.986
June 27, 2022 28,823,947 6.224
Aug. 9, 2024 29,225,269 6.458
Sept. 2, 2025 25,422,550 5.544
Dec. 8, 2025 26,651,831 4.818
Oct. 9, 2026 17,122,436 3.586
Oct. 28, 2027 3,961,036 5.760
Oct. 31, 2028 9,825,812 8.220
Nov. 4, 2029 23,150,310 10.928
April 5, 2084 22,671,474 10.838
April 9, 2085 8,923,818 8.085
April 12, 2086 3,950,084 5.638
March 28, 2087 18,234,928 3.796
May 5, 2087 18,709,653 3.414
Feb. 28, 2088 27,235,780 5.014
June 12, 2088 26,605,653 5.634
July 6, 2089 29,775,748 6.517
Oct. 26, 2093 8,285,748 4.803
Oct. 30, 2094 6,683,620 7.554
Nov. 4, 2095 22,086,714 10.735

Images and Observations

2019 GE1's orbit is determined by observations dating back to April 2, 2019. It was last officially observed on April 5, 2019. The IAU Minor Planet Center records 17 observations used to determine its orbit.

Accessibility and Exploration

2019 GE1 can be reached with a journey of 418 days. This trajectory would require a delta-v of 6.826 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 782,698 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2019 GE1.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2019 GE1:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.011 AU
  • Eccentricity: 0.192
  • Inclination: 2.26°
  • Longitude of Ascending Node: 9.07°
  • Argument of Periapsis: 291.39°
  • Mean Anomaly: 50.86°

Physical Characteristics

  • Diameter: ~0.019 km
  • Magnitude: 27.0

Derived Characteristics

  • Orbit Period: 371 days (1.02 years)
  • Avg. Orbit Speed: 29.65 km/s
  • Aphelion Distance: 1.21 AU
  • Perihelion Distance: 0.82 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2019 GE1 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.