Near-Earth object / ID: 2163191
163191 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 346m - 773m across. It has been followed since 2002-01-12 across 432 recorded observations. Its next approach to Earth is 2094-Apr-05 10:08, passing at 46.184 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
0.063 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
10.75 km/s
Miss distance (lunar)
46.184 LD
Miss distance (km)
17,761,046 km
Physical characteristics
Perihelion
0.981 AU
Aphelion
2.688 AU
Orbital period
907.7 days
Inclination
16.288°
Eccentricity
0.465
Semi-major axis
1.835 AU
Est. diameter (min–max)
346m - 773m
Log scale · 1m – 100km
Absolute magnitude
19.4 H
Orbit class
APO
Observations used
432