Near-Earth object / ID: 2142555
142555 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 2002-09-05 across 873 recorded observations. Its next approach to Earth is 2100-Dec-14 15:33, passing at 175.094 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
0.429 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
10.86 km/s
Miss distance (lunar)
175.094 LD
Miss distance (km)
67,335,991 km
Physical characteristics
Perihelion
1.150 AU
Aphelion
4.117 AU
Orbital period
1560.9 days
Inclination
23.394°
Eccentricity
0.563
Semi-major axis
2.633 AU
Est. diameter (min–max)
1.4km - 3.1km
Log scale · 1m – 100km
Absolute magnitude
16.4 H
Orbit class
AMO
Observations used
873