Near-Earth object / ID: 2136993
136993 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 715m - 1.6km across. It has been followed since 1998-09-29 across 1143 recorded observations. Its next approach to Earth is 2142-Oct-05 10:15, passing at 71.451 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
0.055 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
20.86 km/s
Miss distance (lunar)
71.451 LD
Miss distance (km)
27,478,007 km
Physical characteristics
Perihelion
0.934 AU
Aphelion
3.684 AU
Orbital period
1281.4 days
Inclination
24.475°
Eccentricity
0.595
Semi-major axis
2.309 AU
Est. diameter (min–max)
715m - 1.6km
Log scale · 1m – 100km
Absolute magnitude
17.9 H
Orbit class
APO
Observations used
1,143