Near-Earth object / ID: 2143624
143624 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 1.7km - 3.9km across. It has been followed since 2003-04-27 across 1631 recorded observations. Its next approach to Earth is 2039-Mar-27 10:02, passing at 54.367 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
0.052 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
26.10 km/s
Miss distance (lunar)
54.367 LD
Miss distance (km)
20,908,038 km
Physical characteristics
Perihelion
0.831 AU
Aphelion
3.102 AU
Orbital period
1007.2 days
Inclination
35.541°
Eccentricity
0.577
Semi-major axis
1.966 AU
Est. diameter (min–max)
1.7km - 3.9km
Log scale · 1m – 100km
Absolute magnitude
15.9 H
Orbit class
APO
Observations used
1,631