Near-Earth object / ID: 2154656
154656 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 1.4km - 3.2km across. It has been followed since 2004-03-16 across 627 recorded observations. Its next approach to Earth is 2062-Oct-18 01:33, passing at 639.423 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
0.153 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
5.64 km/s
Miss distance (lunar)
639.423 LD
Miss distance (km)
245,903,078 km
Physical characteristics
Perihelion
0.816 AU
Aphelion
3.806 AU
Orbital period
1283.3 days
Inclination
22.946°
Eccentricity
0.647
Semi-major axis
2.311 AU
Est. diameter (min–max)
1.4km - 3.2km
Log scale · 1m – 100km
Absolute magnitude
16.4 H
Orbit class
APO
Observations used
627