Near-Earth object / ID: 2153957
153957 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 746m - 1.7km across. It has been followed since 2002-01-13 across 488 recorded observations. Its next approach to Earth is 2138-Oct-20 06:50, passing at 31.690 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
0.082 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
30.05 km/s
Miss distance (lunar)
31.690 LD
Miss distance (km)
12,186,997 km
Physical characteristics
Perihelion
0.610 AU
Aphelion
4.454 AU
Orbital period
1471.7 days
Inclination
46.536°
Eccentricity
0.759
Semi-major axis
2.532 AU
Est. diameter (min–max)
746m - 1.7km
Log scale · 1m – 100km
Absolute magnitude
17.8 H
Orbit class
APO
Observations used
488