Near-Earth object / ID: 2011398
11398 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 1.4km - 3.2km across. It has been followed since 1983-01-05 across 5443 recorded observations. Its last recorded approach to Earth was 1929-Mar-16 20:31. 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
0.203 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Last recorded approach
Date
Relative velocity
10.11 km/s
Miss distance (lunar)
77.672 LD
Miss distance (km)
29,870,187 km
Physical characteristics
Perihelion
1.051 AU
Aphelion
2.391 AU
Orbital period
824.7 days
Inclination
15.022°
Eccentricity
0.389
Semi-major axis
1.721 AU
Est. diameter (min–max)
1.4km - 3.2km
Log scale · 1m – 100km
Absolute magnitude
16.4 H
Orbit class
AMO
Observations used
5,443