Near-Earth object / ID: 2143678
143678 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 1979-10-09 across 3655 recorded observations. Its next approach to Earth is 2042-Mar-10 21:42, passing at 61.121 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
0.151 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
7.76 km/s
Miss distance (lunar)
61.121 LD
Miss distance (km)
23,505,367 km
Physical characteristics
Perihelion
1.107 AU
Aphelion
2.192 AU
Orbital period
773.8 days
Inclination
13.865°
Eccentricity
0.329
Semi-major axis
1.650 AU
Est. diameter (min–max)
1.4km - 3.1km
Log scale · 1m – 100km
Absolute magnitude
16.4 H
Orbit class
AMO
Observations used
3,655