(363116) 2001 GQ2

(363116) 2001 GQ2
Image of (363116) 2001 GQ2 by the Arecibo Telescope on 29 April 2001.
Discovery
Discovered byLINEAR
Discovery date14 April 2001
Designations
Orbital characteristics[2]
Aphelion1.825 AU
Perihelion0.6035067 AU
1.2144655 AU
Eccentricity0.5030681 (e)
1.34 Jyr
Inclination21.82189° (i)
280.29358° (ω)
Earth MOID0.00548 AU
Mercury MOID0.22096 AU
Venus MOID0.0415 AU
Mars MOID0.37426 AU
Jupiter MOID3.6637 AU
Saturn MOID7.45757 AU
Uranus MOID16.7457 AU
Neptune MOID28.4312 AU
Physical characteristics
0.296 km[1]
20.32[2]

(363116) 2001 GQ2 is a potentially hazardous asteroid around 296 metres in diameter. It was discovered by the Lincoln Near-Earth Asteroid Research (LINEAR) project on 14 April 2001.[2] It made a close flyby of Earth on 27 April of that same year.[3]

Description

2001 GQ2 orbits the Sun at a distance of 0.6035–1.825 astronomical units (AU) every 489 days (1.34 years).[2][1] Its orbit has an eccentricity of 0.503 and an inclination of 21.822 degrees with respect to the ecliptic.[2]

On 14 April 2001, it was discovered by the LINEAR project. Shortly after its discovery, on 27 April 2001, it passed 465.20 Earth radii from Earth.[3] A few days later on 29 April, the Arecibo Radio Telescope made observations of the asteroid.[4]

Its next approach to Earth will be on 3 November 2065.[1]

References

  1. 1 2 3 4 "Asteroid 363116 (2001 GQ2) | Space Reference". www.spacereference.org. Retrieved 2025-12-26.
  2. 1 2 3 4 5 "IAU Minor Planet Center". www.minorplanetcenter.net. Retrieved 2025-12-26.
  3. 1 2 "100 Closest NEO Approaches for 2001 -- The Asteroid News". theasteroidnews.com. Retrieved 2025-12-26.
  4. ↑ "A Solar System Photo Gallery". www.johnstonsarchive.net. Retrieved 2025-12-26.