Near-Earth object / ID: 2022771
22771 is a near-Earth object of the APO orbit class — Near-Earth asteroid orbits which cross the Earth’s orbit similar to that of 1862 Apollo. Radar and photometric estimates put it between 1.1km - 2.4km across. It has been followed since 1999-02-10 across 2777 recorded observations. Its next approach to Earth is 2030-Dec-07 09:18, passing at 32.057 LD. It is not classified as a potentially hazardous asteroid.
Data source: NASA NeoWs API
Visualization: mesh render
Hazard analysis
PHA status
Not hazardous
Min. orbit intersection
0.064 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
13.50 km/s
Miss distance (lunar)
32.057 LD
Miss distance (km)
12,328,282 km
Physical characteristics
Perihelion
0.750 AU
Aphelion
2.402 AU
Orbital period
722.8 days
Inclination
11.405°
Eccentricity
0.524
Semi-major axis
1.576 AU
Est. diameter (min–max)
1.1km - 2.4km
Log scale · 1m – 100km
Absolute magnitude
17.0 H
Orbit class
APO
Observations used
2,777