Near-Earth object / ID: 2011405
11405 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 2.4km - 5.4km across. It has been followed since 1978-10-25 across 7302 recorded observations. Its next approach to Earth is 2043-Aug-05 19:16, passing at 53.126 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
0.118 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
16.88 km/s
Miss distance (lunar)
53.126 LD
Miss distance (km)
20,430,561 km
Physical characteristics
Perihelion
0.885 AU
Aphelion
2.034 AU
Orbital period
644.0 days
Inclination
22.865°
Eccentricity
0.394
Semi-major axis
1.459 AU
Est. diameter (min–max)
2.4km - 5.4km
Log scale · 1m – 100km
Absolute magnitude
15.2 H
Orbit class
APO
Observations used
7,302