Near-Earth object / ID: 2139056
139056 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 388m - 867m across. It has been followed since 2001-03-16 across 293 recorded observations. Its next approach to Earth is 2130-Jun-28 06:55, passing at 3.193 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
0.273 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
8.70 km/s
Miss distance (lunar)
3.193 LD
Miss distance (km)
1,227,788 km
Physical characteristics
Perihelion
1.267 AU
Aphelion
2.504 AU
Orbital period
945.9 days
Inclination
4.735°
Eccentricity
0.328
Semi-major axis
1.886 AU
Est. diameter (min–max)
388m - 867m
Log scale · 1m – 100km
Absolute magnitude
19.2 H
Orbit class
AMO
Observations used
293