Near-Earth object / ID: 2009400
9400 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 2.9km - 6.4km across. It has been followed since 1991-03-18 across 2285 recorded observations. Its next approach to Earth is 2086-Jul-07 01:52, passing at 24.473 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
0.285 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
21.47 km/s
Miss distance (lunar)
24.473 LD
Miss distance (km)
9,411,538 km
Physical characteristics
Perihelion
1.086 AU
Aphelion
4.091 AU
Orbital period
1521.0 days
Inclination
35.980°
Eccentricity
0.581
Semi-major axis
2.588 AU
Est. diameter (min–max)
2.9km - 6.4km
Log scale · 1m – 100km
Absolute magnitude
14.8 H
Orbit class
AMO
Observations used
2,285