Near-Earth object / ID: 2031662
31662 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 329m - 735m across. It has been followed since 1999-03-20 across 68 recorded observations. 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
0.125 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Close approach
No approaches to Earth on record.
Physical characteristics
Est. diameter (min–max)
329m - 735m
Log scale · 1m – 100km
Absolute magnitude
19.5 H
Orbit class
Perihelion
0.722 AU
Aphelion
2.473 AU
Orbital period
737.6 days
Inclination
18.815°
Eccentricity
0.548
Semi-major axis
1.598 AU
APO
Observations used
68