Near-Earth object / ID: 2138815
138815 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 655m - 1.5km across. It has been followed since 2000-10-07 across 233 recorded observations. Its next approach to Earth is 2047-Dec-12 13:59, passing at 32.564 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
0.306 AU
Orbit uncertainty
1 / 9
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
8.96 km/s
Miss distance (lunar)
32.564 LD
Miss distance (km)
12,523,182 km
Physical characteristics
Perihelion
1.296 AU
Aphelion
2.885 AU
Orbital period
1104.0 days
Inclination
8.240°
Eccentricity
0.380
Semi-major axis
2.091 AU
Est. diameter (min–max)
655m - 1.5km
Log scale · 1m – 100km
Absolute magnitude
18.0 H
Orbit class
AMO
Observations used
233