Near-Earth object / ID: 2163667
163667 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 281m - 628m across. It has been followed since 1998-12-21 across 55 recorded observations. Its next approach to Earth is 2031-Dec-27 20:29, passing at 143.477 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
0.147 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
13.58 km/s
Miss distance (lunar)
143.477 LD
Miss distance (km)
55,177,041 km
Physical characteristics
Perihelion
1.106 AU
Aphelion
4.058 AU
Orbital period
1515.5 days
Inclination
4.640°
Eccentricity
0.572
Semi-major axis
2.582 AU
Est. diameter (min–max)
281m - 628m
Log scale · 1m – 100km
Absolute magnitude
19.9 H
Orbit class
AMO
Observations used
55