Near-Earth object / ID: 2139289
139289 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 732m - 1.6km across. It has been followed since 2001-05-18 across 895 recorded observations. Its next approach to Earth is 2027-Jan-02 15:13, passing at 27.507 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
0.178 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
44.31 km/s
Miss distance (lunar)
27.507 LD
Miss distance (km)
10,578,335 km
Physical characteristics
Perihelion
0.200 AU
Aphelion
2.319 AU
Orbital period
516.4 days
Inclination
23.265°
Eccentricity
0.841
Semi-major axis
1.260 AU
Est. diameter (min–max)
732m - 1.6km
Log scale · 1m – 100km
Absolute magnitude
17.8 H
Orbit class
APO
Observations used
895