Near-Earth object / ID: 2004503
4503 Cleobulus 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 1.8km - 4.1km across. It has been followed since 1980-12-30 across 1482 recorded observations. Its next approach to Earth is 2032-Aug-01 09:03, passing at 526.361 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
0.305 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
4.34 km/s
Miss distance (lunar)
526.361 LD
Miss distance (km)
202,422,973 km
Physical characteristics
Perihelion
1.285 AU
Aphelion
4.123 AU
Orbital period
1623.9 days
Inclination
2.513°
Eccentricity
0.525
Semi-major axis
2.704 AU
Est. diameter (min–max)
1.8km - 4.1km
Log scale · 1m – 100km
Absolute magnitude
15.8 H
Orbit class
AMO
Observations used
1,482