Near-Earth object / ID: 2136897
136897 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 514m - 1.1km across. It has been followed since 1998-04-30 across 711 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
0.263 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)
514m - 1.1km
Log scale · 1m – 100km
Absolute magnitude
18.6 H
Orbit class
Perihelion
1.193 AU
Aphelion
1.533 AU
Orbital period
581.5 days
Inclination
38.876°
Eccentricity
0.125
Semi-major axis
1.363 AU
AMO
Observations used
711