Near-Earth object / ID: 2001943
1943 Anteros 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 2km - 4.4km across. It has been followed since 1973-03-10 across 7730 recorded observations. Its next approach to Earth is 2038-May-23 09:26, passing at 25.833 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
0.063 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
5.78 km/s
Miss distance (lunar)
25.833 LD
Miss distance (km)
9,934,721 km
Physical characteristics
Perihelion
1.064 AU
Aphelion
1.798 AU
Orbital period
625.3 days
Inclination
8.709°
Eccentricity
0.256
Semi-major axis
1.431 AU
Est. diameter (min–max)
2km - 4.4km
Log scale · 1m – 100km
Absolute magnitude
15.7 H
Orbit class
AMO
Observations used
7,730