Key Facts

Overview

2001 VB is a small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2001 VB as a "Potentially Hazardous Asteroid" due to its predicted close pass(es) with Earth.

2001 VB orbits the sun every 1,350 days (3.70 years), coming as close as 0.24 AU and reaching as far as 4.55 AU from the sun. Its orbit is highly elliptical. Based on its brightness and the way it reflects light, 2001 VB is probably between 0.555 to 1.242 kilometers in diameter, making it larger than ~97% of asteroids but small compared to large asteroids, very roughly comparable in size to the Golden Gate Bridge.

No Close Approaches

2001 VB'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.

Orbital simulations conducted by NASA JPL's CNEOS do not show any close approaches to Earth.

Images and Observations

2001 VB's orbit is determined by observations dating back to Nov. 4, 2001. It was last officially observed on Nov. 11, 2001. The IAU Minor Planet Center records 53 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 2001 VB:

References

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Orbital Elements

  • Epoch: 2452220.5 JD
  • Semi-major axis: 2.392 AU
  • Eccentricity: 0.9002
  • Inclination: 9.53°
  • Longitude of Ascending Node: 306.04°
  • Argument of Periapsis: 224.38°
  • Mean Anomaly: 349.84°

Physical Characteristics

  • Diameter: ~0.717 km
  • Magnitude: 18.4

Derived Characteristics

  • Orbit Period: 1,350 days (3.70 years)
  • Avg. Orbit Speed: 19.28 km/s
  • Aphelion Distance: 4.55 AU
  • Perihelion Distance: 0.24 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2001 VB 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.

Size Rendering

The above comparison is an artistic rendering that uses available data on the diameter of 2001 VB to create an approximate landscape rendering with Mount Everest in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.