Near-Earth object / ID: 2162157
162157 is a near-Earth object of the APO orbit class — Near-Earth asteroid orbits which cross the Earth’s orbit similar to that of 1862 Apollo. Radar and photometric estimates put it between 272m - 608m across. It has been followed since 1999-02-11 across 162 recorded observations. Its next approach to Earth is 2030-Jan-22 19:44, passing at 22.364 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
0.057 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
11.97 km/s
Miss distance (lunar)
22.364 LD
Miss distance (km)
8,600,689 km
Physical characteristics
Perihelion
0.841 AU
Aphelion
1.753 AU
Orbital period
539.5 days
Inclination
15.267°
Eccentricity
0.351
Semi-major axis
1.297 AU
Est. diameter (min–max)
272m - 608m
Log scale · 1m – 100km
Absolute magnitude
19.9 H
Orbit class
APO
Observations used
162