Near-Earth object / ID: 2018109
18109 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 970m - 2.2km across. It has been followed since 1951-11-08 across 1588 recorded observations. Its next approach to Earth is 2026-Nov-14 17:47, passing at 10.519 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
0.191 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
6.93 km/s
Miss distance (lunar)
10.519 LD
Miss distance (km)
4,045,374 km
Physical characteristics
Perihelion
1.190 AU
Aphelion
2.572 AU
Orbital period
942.3 days
Inclination
0.807°
Eccentricity
0.368
Semi-major axis
1.881 AU
Est. diameter (min–max)
970m - 2.2km
Log scale · 1m – 100km
Absolute magnitude
17.2 H
Orbit class
AMO
Observations used
1,588