Near-Earth object / ID: 2154278
154278 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 1.3km - 3km across. It has been followed since 1991-05-16 across 1417 recorded observations. Its next approach to Earth is 2054-Apr-19 03:20, passing at 73.027 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
0.184 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
22.82 km/s
Miss distance (lunar)
73.027 LD
Miss distance (km)
28,084,128 km
Physical characteristics
Perihelion
0.737 AU
Aphelion
2.871 AU
Orbital period
885.0 days
Inclination
29.766°
Eccentricity
0.592
Semi-major axis
1.804 AU
Est. diameter (min–max)
1.3km - 3km
Log scale · 1m – 100km
Absolute magnitude
16.5 H
Orbit class
APO
Observations used
1,417