Near-Earth object / ID: 2154631
154631 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 606m - 1.4km across. It has been followed since 2001-10-13 across 277 recorded observations. Its next approach to Earth is 2041-Mar-10 20:03, passing at 32.621 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
0.203 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
12.20 km/s
Miss distance (lunar)
32.621 LD
Miss distance (km)
12,544,945 km
Physical characteristics
Perihelion
0.792 AU
Aphelion
2.323 AU
Orbital period
709.9 days
Inclination
15.899°
Eccentricity
0.492
Semi-major axis
1.557 AU
Est. diameter (min–max)
606m - 1.4km
Log scale · 1m – 100km
Absolute magnitude
18.2 H
Orbit class
APO
Observations used
277