Near-Earth object / ID: 2143381
143381 is a near-Earth object of the AMO orbit class — Near-Earth asteroid orbits similar to that of 1221 Amor. Radar and photometric estimates put it between 1.5km - 3.4km across. It has been followed since 1982-04-13 across 1104 recorded observations. Its next approach to Earth is 2029-Sep-02 05:50, passing at 698.954 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
0.297 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
2.30 km/s
Miss distance (lunar)
698.954 LD
Miss distance (km)
268,796,930 km
Physical characteristics
Perihelion
1.271 AU
Aphelion
3.922 AU
Orbital period
1528.2 days
Inclination
5.475°
Eccentricity
0.510
Semi-major axis
2.597 AU
Est. diameter (min–max)
1.5km - 3.4km
Log scale · 1m – 100km
Absolute magnitude
16.2 H
Orbit class
AMO
Observations used
1,104