Near-Earth object / ID: 2140928
140928 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 584m - 1.3km across. It has been followed since 1976-03-07 across 733 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
0.246 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)
584m - 1.3km
Log scale · 1m – 100km
Absolute magnitude
18.3 H
Orbit class
Perihelion
1.068 AU
Aphelion
1.970 AU
Orbital period
683.7 days
Inclination
20.663°
Eccentricity
0.297
Semi-major axis
1.519 AU
AMO
Observations used
733