Near-Earth object / ID: 2190491
190491 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 163m - 365m across. It has been followed since 2000-03-25 across 251 recorded observations. Its next approach to Earth is 2050-Mar-23 08:46, passing at 180.955 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
0.054 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Next closest approach
Date
Relative velocity
7.26 km/s
Miss distance (lunar)
180.955 LD
Miss distance (km)
69,590,050 km
Physical characteristics
Perihelion
1.010 AU
Aphelion
1.629 AU
Orbital period
553.5 days
Inclination
5.282°
Eccentricity
0.235
Semi-major axis
1.319 AU
Est. diameter (min–max)
163m - 365m
Log scale · 1m – 100km
Absolute magnitude
21.1 H
Orbit class
APO
Observations used
251