Near-Earth object / ID: 2173689
173689 is a near-Earth object of the AMO orbit class — Near-Earth asteroid orbits similar to that of 1221 Amor. Radar and photometric estimates put it between 595m - 1.3km across. It has been followed since 2001-08-10 across 397 recorded observations. Its next approach to Earth is 2110-Jun-10 20:20, passing at 53.655 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
0.115 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
9.15 km/s
Miss distance (lunar)
53.655 LD
Miss distance (km)
20,634,179 km
Physical characteristics
Perihelion
1.077 AU
Aphelion
2.482 AU
Orbital period
867.0 days
Inclination
10.431°
Eccentricity
0.395
Semi-major axis
1.779 AU
Est. diameter (min–max)
595m - 1.3km
Log scale · 1m – 100km
Absolute magnitude
18.3 H
Orbit class
AMO
Observations used
397