Near-Earth object / ID: 2143643
143643 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 579m - 1.3km across. It has been followed since 2000-08-05 across 242 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
0.276 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)
579m - 1.3km
Log scale · 1m – 100km
Absolute magnitude
18.3 H
Orbit class
Perihelion
1.268 AU
Aphelion
3.092 AU
Orbital period
1175.4 days
Inclination
11.154°
Eccentricity
0.418
Semi-major axis
2.180 AU
AMO
Observations used
242