Near-Earth object / ID: 2144901
144901 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 825m - 1.8km across. It has been followed since 2004-09-22 across 724 recorded observations. Its next approach to Earth is 2027-Apr-17 18:37, passing at 25.255 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
0.055 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
16.38 km/s
Miss distance (lunar)
25.255 LD
Miss distance (km)
9,712,155 km
Physical characteristics
Perihelion
0.785 AU
Aphelion
2.496 AU
Orbital period
767.3 days
Inclination
13.031°
Eccentricity
0.522
Semi-major axis
1.640 AU
Est. diameter (min–max)
825m - 1.8km
Log scale · 1m – 100km
Absolute magnitude
17.5 H
Orbit class
APO
Observations used
724