Near-Earth object / ID: 2144411
144411 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 - 2.9km across. It has been followed since 2001-03-14 across 2561 recorded observations. Its next approach to Earth is 2028-May-18 17:45, passing at 76.685 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
0.091 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
16.64 km/s
Miss distance (lunar)
76.685 LD
Miss distance (km)
29,490,848 km
Physical characteristics
Perihelion
0.894 AU
Aphelion
2.941 AU
Orbital period
969.6 days
Inclination
8.794°
Eccentricity
0.534
Semi-major axis
1.917 AU
Est. diameter (min–max)
1.3km - 2.9km
Log scale · 1m – 100km
Absolute magnitude
16.5 H
Orbit class
APO
Observations used
2,561