Asteroids Near Earth

Asteroid 1998 UM1

1998 UM1 asteroid magnitude is 23.4 H and asteroid diameter is between 56 and 124 meters. Asteroid 1998 UM1 closest near miss earth distance is 5,475,315 kilometers on 9 October 1998.

Magnitude23.4 H
Diameter min.55.53 meters
Diameter max.124.18 meters
Orbit Uncertainty8 U
Orbital Period806.68 days
Min. Orbit Intersection.0147444
Mean Anomaly10.105419
Mean Motion0.446274
Semi-major Axis1.695905 au
Is Hazardous?No
Jupiter Tisserand invariant4.111
Inclination4.848547 deg
Ascending Node Longitude3.532901 deg
Perihelion Distance1.017466 au
Perihelion Argument0.871271 deg
Perihelion Time2451086.856031 JED
Aphelion Distance2.374344 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2451109.5

List of Asteroid 1998 UM1 Close Approaches to Earth

List of approaches near Earth of asteroid 1998 UM1 with distance and velocity information.

9 October 1998

Distance5,475,315 km
Distance (miles)3,402,203 mi
Lunar Distance14.237485 LD
Astronomical Distance0.0366 AU
Velocity (km per hour)22,949 km/h
Velocity (meters per second)6,375 m/s
Orbiting BodyEarth

Asteroid 1998 UM1 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
9 October 199822,949 km/h5,475,315 km