Near-Earth object / ID: 2137799
137799 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 470m - 1.1km across. It has been followed since 1991-03-20 across 1181 recorded observations. Its next approach to Earth is 2052-Sep-05 05:58, passing at 29.619 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
0.216 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
3.03 km/s
Miss distance (lunar)
29.619 LD
Miss distance (km)
11,390,594 km
Physical characteristics
Perihelion
1.223 AU
Aphelion
1.420 AU
Orbital period
554.6 days
Inclination
6.789°
Eccentricity
0.075
Semi-major axis
1.321 AU
Est. diameter (min–max)
470m - 1.1km
Log scale · 1m – 100km
Absolute magnitude
18.8 H
Orbit class
AMO
Observations used
1,181