Near-Earth object / ID: 2136818
136818 Selqet is a near-Earth object of the ATE orbit class — Near-Earth asteroid orbits similar to that of 2062 Aten. Radar and photometric estimates put it between 429m - 959m across. It has been followed since 1997-06-29 across 781 recorded observations. Its next approach to Earth is 2032-Jun-15 00:27, passing at 45.607 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
0.113 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
13.80 km/s
Miss distance (lunar)
45.607 LD
Miss distance (km)
17,539,270 km
Physical characteristics
Perihelion
0.613 AU
Aphelion
1.262 AU
Orbital period
331.5 days
Inclination
12.782°
Eccentricity
0.346
Semi-major axis
0.937 AU
Est. diameter (min–max)
429m - 959m
Log scale · 1m – 100km
Absolute magnitude
19.0 H
Orbit class
ATE
Observations used
781