Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 4,840,962 km of Earth in 2020
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2020 VO2 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2020 VO2 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 VO2 orbits the sun every 548 days (1.50 years), coming as close as 0.95 AU and reaching as far as 1.67 AU from the sun. Based on its brightness and the way it reflects light, 2020 VO2 is probably between 0.008 to 0.037 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2020 VO2's orbit is 0.02 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.

2020 VO2 has 4 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Nov. 26, 2020 4,840,962 6.181
Nov. 19, 2023 14,358,609 8.284
Nov. 12, 2026 28,248,458 11.111
Dec. 20, 2117 7,427,090 4.475

Images and Observations

2020 VO2's orbit is determined by observations dating back to Nov. 11, 2020. It was last officially observed on Nov. 21, 2020. The IAU Minor Planet Center records 33 observations used to determine its orbit.

Accessibility and Exploration

2020 VO2 can be reached with a journey of 338 days. This trajectory would require a delta-v of 9.009 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 17,697 potential trajectories and launch windows to this asteroid.

See more at the NHATS Mission Trajectories table for 2020 VO2.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2020 VO2:

References

Search

   or view a random object

Orbital Elements

  • Epoch: 2459167.5 JD
  • Semi-major axis: 1.31 AU
  • Eccentricity: 0.277
  • Inclination: 3.52°
  • Longitude of Ascending Node: 228.36°
  • Argument of Periapsis: 239.51°
  • Mean Anomaly: 327.89°

Physical Characteristics

  • Diameter: ~0.023 km
  • Magnitude: 26.6

Derived Characteristics

  • Orbit Period: 548 days (1.50 years)
  • Avg. Orbit Speed: 26.01 km/s
  • Aphelion Distance: 1.67 AU
  • Perihelion Distance: 0.95 AU

Map Comparison

Click to load map

Orbit Simulation

⧉

Sky Map

The position of 2020 VO2 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.