Key Facts

  • Categorized as a Aten-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 5,789,982 km of Earth in 2020
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2018 VG is a very small asteroid whose orbit could bring it in close proximity to Earth. NASA JPL has classified 2018 VG 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.

2018 VG orbits the sun every 245 days (0.67 years), coming as close as 0.49 AU and reaching as far as 1.04 AU from the sun. Based on its brightness and the way it reflects light, 2018 VG is probably between 0.009 to 0.020 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2018 VG'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.

2018 VG has 14 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Oct. 21, 2020 5,789,982 6.726
Oct. 5, 2022 7,080,857 6.667
Sept. 20, 2024 5,129,975 7.257
Sept. 14, 2026 8,072,944 8.859
Sept. 12, 2028 16,992,480 11.097
Sept. 14, 2030 27,773,351 13.607
Nov. 7, 2067 23,274,922 12.695
Nov. 8, 2069 14,475,781 10.722
Nov. 7, 2071 6,858,438 8.994
Nov. 4, 2073 1,372,493 7.844
Nov. 5, 2075 2,385,470 8.058
Nov. 7, 2077 7,585,685 9.181
Nov. 8, 2079 14,991,673 10.833
Nov. 7, 2081 23,213,887 12.703

Images and Observations

2018 VG's orbit is determined by observations dating back to Nov. 1, 2018. It was last officially observed on Nov. 3, 2018. The IAU Minor Planet Center records 41 observations used to determine its orbit.

Accessibility and Exploration

This asteroid is not considered a viable target for human exploration by the NHATS study.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2018 VG:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 0.7661 AU
  • Eccentricity: 0.3614
  • Inclination: 2.8°
  • Longitude of Ascending Node: 218.53°
  • Argument of Periapsis: 337.43°
  • Mean Anomaly: 315.92°

Physical Characteristics

  • Diameter: ~0.011 km
  • Magnitude: 27.4

Derived Characteristics

  • Orbit Period: 245 days (0.67 years)
  • Avg. Orbit Speed: 34.02 km/s
  • Aphelion Distance: 1.04 AU
  • Perihelion Distance: 0.49 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2018 VG 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.