Near-Earth object / ID: 2137052
137052 Tjelvar 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 1km - 2.3km across. It has been followed since 1998-11-15 across 1630 recorded observations. Its next approach to Earth is 2028-Jan-08 15:08, passing at 20.769 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
0.068 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
45.52 km/s
Miss distance (lunar)
20.769 LD
Miss distance (km)
7,987,298 km
Physical characteristics
Perihelion
0.238 AU
Aphelion
2.258 AU
Orbital period
509.2 days
Inclination
14.891°
Eccentricity
0.810
Semi-major axis
1.248 AU
Est. diameter (min–max)
1km - 2.3km
Log scale · 1m – 100km
Absolute magnitude
17.0 H
Orbit class
APO
Observations used
1,630