Near-Earth object / ID: 2139047
139047 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 880m - 2km across. It has been followed since 2001-02-21 across 382 recorded observations. Its next approach to Earth is 2029-Feb-16 00:52, passing at 68.876 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
0.163 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
25.07 km/s
Miss distance (lunar)
68.876 LD
Miss distance (km)
26,487,523 km
Physical characteristics
Perihelion
1.143 AU
Aphelion
2.580 AU
Orbital period
927.9 days
Inclination
47.004°
Eccentricity
0.386
Semi-major axis
1.862 AU
Est. diameter (min–max)
880m - 2km
Log scale · 1m – 100km
Absolute magnitude
17.4 H
Orbit class
AMO
Observations used
382