Near-Earth object / ID: 2055532
55532 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 1.5km - 3.5km across. It has been followed since 1953-12-07 across 1404 recorded observations. Its next approach to Earth is 2038-Jan-14 22:31, passing at 30.467 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
0.338 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
23.53 km/s
Miss distance (lunar)
30.467 LD
Miss distance (km)
11,716,540 km
Physical characteristics
Perihelion
0.547 AU
Aphelion
3.042 AU
Orbital period
878.2 days
Inclination
38.539°
Eccentricity
0.695
Semi-major axis
1.795 AU
Est. diameter (min–max)
1.5km - 3.5km
Log scale · 1m – 100km
Absolute magnitude
16.2 H
Orbit class
APO
Observations used
1,404