Asteroids Near Earth

Asteroid 1990 UN

1990 UN asteroid magnitude is 23.5 H and asteroid diameter is between 53 and 119 meters. Asteroid 1990 UN closest near miss earth distance is 6,302,108 kilometers on 7 November 1990.

Magnitude23.5 H
Diameter min.53.03 meters
Diameter max.118.59 meters
Orbit Uncertainty9 U
Orbital Period816.66 days
Min. Orbit Intersection.0219335
Mean Anomaly336.318732
Mean Motion0.44082
Semi-major Axis1.709865 au
Is Hazardous?No
Jupiter Tisserand invariant4.015
Inclination3.684233 deg
Ascending Node Longitude8.467996 deg
Perihelion Distance0.806949 au
Perihelion Argument97.002186 deg
Perihelion Time2448245.220949 JED
Aphelion Distance2.612781 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2448191.5

List of Asteroid 1990 UN Close Approaches to Earth

List of approaches near Earth of asteroid 1990 UN with distance and velocity information.

7 November 1990

Distance6,302,108 km
Distance (miles)3,915,948 mi
Lunar Distance16.3874 LD
Astronomical Distance0.042127 AU
Velocity (km per hour)43,476 km/h
Velocity (meters per second)12,077 m/s
Orbiting BodyEarth

Asteroid 1990 UN Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
7 November 199043,476 km/h6,302,108 km