Near-Earth object / ID: 2145656
145656 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 - 3.1km across. It has been followed since 1960-09-24 across 1944 recorded observations. Its next approach to Earth is 2061-Jan-26 12:01, passing at 521.229 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
0.259 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
3.45 km/s
Miss distance (lunar)
521.229 LD
Miss distance (km)
200,449,294 km
Physical characteristics
Perihelion
1.178 AU
Aphelion
4.108 AU
Orbital period
1569.4 days
Inclination
11.081°
Eccentricity
0.554
Semi-major axis
2.643 AU
Est. diameter (min–max)
1.4km - 3.1km
Log scale · 1m – 100km
Absolute magnitude
16.4 H
Orbit class
AMO
Observations used
1,944