Near-Earth object / ID: 2143409
143409 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 702m - 1.6km across. It has been followed since 2002-11-19 across 811 recorded observations. 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
0.284 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Close approach
No approaches to Earth on record.
Physical characteristics
Est. diameter (min–max)
702m - 1.6km
Log scale · 1m – 100km
Absolute magnitude
17.9 H
Orbit class
Perihelion
1.266 AU
Aphelion
2.633 AU
Orbital period
994.2 days
Inclination
8.159°
Eccentricity
0.351
Semi-major axis
1.950 AU
AMO
Observations used
811