Key Facts

  • Categorized as a Apollo-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 13,623,989 km of Earth in 2019
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2005 QQ87 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2005 QQ87 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.

2005 QQ87 orbits the sun every 366 days (1.00 years), coming as close as 0.70 AU and reaching as far as 1.30 AU from the sun. Based on its brightness and the way it reflects light, 2005 QQ87 is probably between 0.072 to 0.161 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2005 QQ87's orbit is 0.08 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.

2005 QQ87 has 12 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Aug. 26, 2019 13,623,989 19.220
Aug. 25, 2020 14,118,774 19.327
Aug. 25, 2021 14,741,727 19.425
Aug. 26, 2022 15,503,838 19.570
Aug. 26, 2023 16,411,448 19.720
Aug. 26, 2024 17,626,133 19.900
Aug. 26, 2025 19,069,930 20.133
Aug. 27, 2026 20,672,375 20.356
Aug. 27, 2027 22,407,537 20.611
Aug. 27, 2028 24,326,528 20.898
Aug. 27, 2029 26,399,781 21.183
Aug. 28, 2030 28,643,098 21.520

Images and Observations

2005 QQ87's orbit is determined by observations dating back to Aug. 31, 2005. It was last officially observed on Aug. 26, 2022. The IAU Minor Planet Center records 89 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 2005 QQ87:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 1.001 AU
  • Eccentricity: 0.3017
  • Inclination: 33.97°
  • Longitude of Ascending Node: 155.0°
  • Argument of Periapsis: 54.82°
  • Mean Anomaly: 101.53°

Physical Characteristics

  • Diameter: ~0.093 km
  • Magnitude: 22.84

Derived Characteristics

  • Orbit Period: 366 days (1.00 years)
  • Avg. Orbit Speed: 29.75 km/s
  • Aphelion Distance: 1.30 AU
  • Perihelion Distance: 0.70 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2005 QQ87 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 below comparison is an artistic rendering that uses available data on the diameter of 2005 QQ87 to create an approximate landscape rendering with New York City in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.