Near-Earth object / ID: 2155110
155110 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 856m - 1.9km across. It has been followed since 1984-11-24 across 1420 recorded observations. Its next approach to Earth is 2042-Apr-29 03:19, passing at 46.234 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
0.111 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
19.69 km/s
Miss distance (lunar)
46.234 LD
Miss distance (km)
17,780,044 km
Physical characteristics
Perihelion
0.822 AU
Aphelion
1.701 AU
Orbital period
517.5 days
Inclination
30.380°
Eccentricity
0.348
Semi-major axis
1.261 AU
Est. diameter (min–max)
856m - 1.9km
Log scale · 1m – 100km
Absolute magnitude
17.5 H
Orbit class
APO
Observations used
1,420