Near-Earth object / ID: 2154993
154993 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 671m - 1.5km across. It has been followed since 2002-06-01 across 566 recorded observations. Its next approach to Earth is 2031-Apr-11 15:12, passing at 13.695 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
0.075 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
19.96 km/s
Miss distance (lunar)
13.695 LD
Miss distance (km)
5,266,618 km
Physical characteristics
Perihelion
0.510 AU
Aphelion
2.523 AU
Orbital period
682.1 days
Inclination
10.325°
Eccentricity
0.664
Semi-major axis
1.517 AU
Est. diameter (min–max)
671m - 1.5km
Log scale · 1m – 100km
Absolute magnitude
18.0 H
Orbit class
APO
Observations used
566