Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 904,064 km of Earth in 2020
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2020 TV5 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2020 TV5 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.

2020 TV5 orbits the sun every 430 days (1.18 years), coming as close as 0.86 AU and reaching as far as 1.37 AU from the sun. Based on its brightness and the way it reflects light, 2020 TV5 is probably between 0.004 to 0.018 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2020 TV5's orbit is 0.00 AU from Earth's orbit at its closest point. This means that its orbit is relatively close to Earth's orbit.

2020 TV5 has 4 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Oct. 9, 2020 904,064 7.131
April 26, 2026 22,348,324 11.227
Oct. 12, 2040 4,872,426 7.911
May 3, 2046 6,136,753 7.862

Images and Observations

2020 TV5's orbit is determined by observations dating back to Oct. 13, 2020. It was last officially observed on Oct. 16, 2020. The IAU Minor Planet Center records 13 observations used to determine its orbit.

Accessibility and Exploration

2020 TV5 can be reached with a journey of 370 days. This trajectory would require a delta-v of 7.375 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 56,847 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2020 TV5.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2020 TV5:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.115 AU
  • Eccentricity: 0.2243
  • Inclination: 2.66°
  • Longitude of Ascending Node: 191.42°
  • Argument of Periapsis: 110.71°
  • Mean Anomaly: 225.26°

Physical Characteristics

  • Diameter: ~0.011 km
  • Magnitude: 28.14

Derived Characteristics

  • Orbit Period: 430 days (1.18 years)
  • Avg. Orbit Speed: 28.21 km/s
  • Aphelion Distance: 1.37 AU
  • Perihelion Distance: 0.86 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2020 TV5 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.