Near-Earth object / ID: 2137911
137911 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 749m - 1.7km across. It has been followed since 2000-01-08 across 229 recorded observations. Its next approach to Earth is 2073-Aug-03 16:34, passing at 15.715 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
8.69 km/s
Miss distance (lunar)
15.715 LD
Miss distance (km)
6,043,436 km
Physical characteristics
Perihelion
1.164 AU
Aphelion
3.443 AU
Orbital period
1276.9 days
Inclination
3.758°
Eccentricity
0.495
Semi-major axis
2.303 AU
Est. diameter (min–max)
749m - 1.7km
Log scale · 1m – 100km
Absolute magnitude
17.8 H
Orbit class
AMO
Observations used
229