Near-Earth object / ID: 2189173
189173 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 437m - 977m across. It has been followed since 2002-12-05 across 457 recorded observations. Its next approach to Earth is 2083-Jun-11 01:52, passing at 76.178 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
0.141 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
24.02 km/s
Miss distance (lunar)
76.178 LD
Miss distance (km)
29,295,740 km
Physical characteristics
Perihelion
0.792 AU
Aphelion
2.895 AU
Orbital period
914.6 days
Inclination
43.076°
Eccentricity
0.570
Semi-major axis
1.844 AU
Est. diameter (min–max)
437m - 977m
Log scale · 1m – 100km
Absolute magnitude
18.9 H
Orbit class
APO
Observations used
457