Near-Earth object / ID: 2137805
137805 is a near-Earth object of the ATE orbit class — Near-Earth asteroid orbits similar to that of 2062 Aten. Radar and photometric estimates put it between 1.2km - 2.7km across. It has been followed since 1999-12-29 across 2259 recorded observations. Its next approach to Earth is 2028-Apr-12 03:18, passing at 21.678 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
0.114 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
21.36 km/s
Miss distance (lunar)
21.678 LD
Miss distance (km)
8,336,584 km
Physical characteristics
Perihelion
0.366 AU
Aphelion
1.292 AU
Orbital period
275.9 days
Inclination
16.748°
Eccentricity
0.558
Semi-major axis
0.829 AU
Est. diameter (min–max)
1.2km - 2.7km
Log scale · 1m – 100km
Absolute magnitude
16.7 H
Orbit class
ATE
Observations used
2,259