Asteroids Near Earth

Asteroid 1998 OP4

1998 OP4 asteroid magnitude is 24 H and asteroid diameter is between 42 and 94 meters. Asteroid 1998 OP4 closest near miss earth distance is 5,858,304 kilometers on 27 July 1998.

Magnitude24 H
Diameter min.42.13 meters
Diameter max.94.2 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period1235.22 days
Min. Orbit Intersection.0391332
Mean Anomaly2.749114
Mean Motion0.291446
Semi-major Axis2.253014 au
Eccentricity0.535092
Is Hazardous?No
Jupiter Tisserand invariant3.391
Inclination13.313647 deg
Ascending Node Longitude126.918478 deg
Perihelion Distance1.047445 au
Perihelion Argument167.27864 deg
Perihelion Time2451013.067331 JED
Aphelion Distance3.458583 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2451022.5

List of Asteroid 1998 OP4 Close Approaches to Earth

List of approaches near Earth of asteroid 1998 OP4 with distance and velocity information.

27 July 1998

Distance5,858,304 km
Distance (miles)3,640,181 mi
Lunar Distance15.233373 LD
Astronomical Distance0.03916 AU
Velocity (km per hour)36,797 km/h
Velocity (meters per second)10,221 m/s
Orbiting BodyEarth

Asteroid 1998 OP4 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
27 July 199836,797 km/h5,858,304 km