Near-Earth object / ID: 2004257
4257 Ubasti 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 1.7km - 3.8km across. It has been followed since 1987-08-23 across 3319 recorded observations. Its next approach to Earth is 2064-Mar-04 13:35, passing at 67.183 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
0.170 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
24.01 km/s
Miss distance (lunar)
67.183 LD
Miss distance (km)
25,836,746 km
Physical characteristics
Perihelion
0.876 AU
Aphelion
2.418 AU
Orbital period
772.0 days
Inclination
40.723°
Eccentricity
0.468
Semi-major axis
1.647 AU
Est. diameter (min–max)
1.7km - 3.8km
Log scale · 1m – 100km
Absolute magnitude
16.0 H
Orbit class
APO
Observations used
3,319