Near-Earth object / ID: 2142561
142561 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 609m - 1.4km across. It has been followed since 2002-10-08 across 1454 recorded observations. Its next approach to Earth is 2051-Aug-28 05:26, passing at 25.846 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
0.250 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
8.99 km/s
Miss distance (lunar)
25.846 LD
Miss distance (km)
9,939,551 km
Physical characteristics
Perihelion
1.183 AU
Aphelion
2.166 AU
Orbital period
791.2 days
Inclination
16.657°
Eccentricity
0.294
Semi-major axis
1.674 AU
Est. diameter (min–max)
609m - 1.4km
Log scale · 1m – 100km
Absolute magnitude
18.2 H
Orbit class
AMO
Observations used
1,454