Near-Earth object / ID: 2137671
137671 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 477m - 1.1km across. It has been followed since 1976-05-02 across 545 recorded observations. Its next approach to Earth is 2133-Dec-18 19:05, passing at 76.979 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
0.194 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
11.00 km/s
Miss distance (lunar)
76.979 LD
Miss distance (km)
29,603,736 km
Physical characteristics
Perihelion
1.170 AU
Aphelion
1.699 AU
Orbital period
627.7 days
Inclination
21.103°
Eccentricity
0.184
Semi-major axis
1.435 AU
Est. diameter (min–max)
477m - 1.1km
Log scale · 1m – 100km
Absolute magnitude
18.7 H
Orbit class
AMO
Observations used
545