Near-Earth object / ID: 2005645
5645 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 952m - 2.1km across. It has been followed since 1974-08-13 across 1745 recorded observations. Its next approach to Earth is 2031-Nov-10 17:00, passing at 38.315 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
0.054 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
10.52 km/s
Miss distance (lunar)
38.315 LD
Miss distance (km)
14,734,914 km
Physical characteristics
Perihelion
0.830 AU
Aphelion
1.879 AU
Orbital period
575.9 days
Inclination
13.504°
Eccentricity
0.387
Semi-major axis
1.355 AU
Est. diameter (min–max)
952m - 2.1km
Log scale · 1m – 100km
Absolute magnitude
17.2 H
Orbit class
APO
Observations used
1,745