Asteroids Near Earth

Asteroid 2005 ST4

2005 ST4 asteroid magnitude is 22.4 H and asteroid diameter is between 88 and 197 meters. Asteroid 2005 ST4 closest near miss earth distance is 11,300,616 kilometers on 19 October 2005.

Magnitude22.4 H
Diameter min.88.01 meters
Diameter max.196.81 meters
EquinoxJ2000
Orbit Uncertainty5 U
Orbital Period1323.72 days
Min. Orbit Intersection.0804494
Mean Anomaly97.49054
Mean Motion0.271961
Semi-major Axis2.35938 au
Eccentricity0.557183
Is Hazardous?No
Jupiter Tisserand invariant3.319
Inclination5.019814 deg
Ascending Node Longitude169.469972 deg
Perihelion Distance1.044775 au
Perihelion Argument230.51611 deg
Perihelion Time2457642.028002 JED
Aphelion Distance3.673985 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2458000.5

List of Asteroid 2005 ST4 Close Approaches to Earth

List of approaches near Earth of asteroid 2005 ST4 with distance and velocity information.

28 January 2149

Distance277,864,864 km
Distance (miles)172,657,222 mi
Lunar Distance722.533203 LD
Astronomical Distance1.857412 AU
Velocity (km per hour)8,278 km/h
Velocity (meters per second)2,300 m/s
Orbiting BodyJuptr

19 October 2005

Distance11,300,616 km
Distance (miles)7,021,877 mi
Lunar Distance29.385042 LD
Astronomical Distance0.07554 AU
Velocity (km per hour)25,695 km/h
Velocity (meters per second)7,138 m/s
Orbiting BodyEarth

Asteroid 2005 ST4 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
28 January 21498,278 km/h277,864,864 km
19 October 200525,695 km/h11,300,616 km