Near-Earth object / ID: 2154991
154991 Vinciguerra is a near-Earth object of the AMO orbit class — Near-Earth asteroid orbits similar to that of 1221 Amor. Radar and photometric estimates put it between 514m - 1.1km across. It has been followed since 1987-05-30 across 447 recorded observations. Its next approach to Earth is 2040-Nov-04 22:25, passing at 15.447 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
0.195 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
9.93 km/s
Miss distance (lunar)
15.447 LD
Miss distance (km)
5,940,532 km
Physical characteristics
Perihelion
1.154 AU
Aphelion
2.255 AU
Orbital period
813.0 days
Inclination
5.634°
Eccentricity
0.323
Semi-major axis
1.705 AU
Est. diameter (min–max)
514m - 1.1km
Log scale · 1m – 100km
Absolute magnitude
18.6 H
Orbit class
AMO
Observations used
447