Near-Earth object / ID: 2003271
3271 Ul 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 1.3km - 2.9km across. It has been followed since 1982-09-14 across 315 recorded observations. Its next approach to Earth is 2037-Jul-16 02:22, passing at 35.672 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
0.277 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
13.49 km/s
Miss distance (lunar)
35.672 LD
Miss distance (km)
13,718,456 km
Physical characteristics
Perihelion
1.271 AU
Aphelion
2.934 AU
Orbital period
1113.6 days
Inclination
25.077°
Eccentricity
0.395
Semi-major axis
2.103 AU
Est. diameter (min–max)
1.3km - 2.9km
Log scale · 1m – 100km
Absolute magnitude
16.6 H
Orbit class
AMO
Observations used
315