Asteroids Near Earth

Asteroid 2006 KQ21

2006 KQ21 asteroid magnitude is 18.5 H and asteroid diameter is between 530 and 1,186 meters. Asteroid 2006 KQ21 closest near miss earth distance is 12,212,260 kilometers on 13 January 1923.

Magnitude18.5 H
Diameter min.530.34 meters
Diameter max.1185.88 meters
EquinoxJ2000
Orbit Uncertainty2 U
Orbital Period1278.85 days
Min. Orbit Intersection.227951
Mean Anomaly26.103836
Mean Motion0.281504
Semi-major Axis2.305757 au
Eccentricity0.465069
Is Hazardous?No
Jupiter Tisserand invariant3.428
Inclination6.32364 deg
Ascending Node Longitude179.416435 deg
Perihelion Distance1.23342 au
Perihelion Argument164.552614 deg
Perihelion Time2457907.769951 JED
Aphelion Distance3.378093 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2458000.5

List of Asteroid 2006 KQ21 Close Approaches to Earth

List of approaches near Earth of asteroid 2006 KQ21 with distance and velocity information.

25 July 2024

Distance14,898,664 km
Distance (miles)9,257,601 mi
Lunar Distance38.741062 LD
Astronomical Distance0.099591 AU
Velocity (km per hour)25,699 km/h
Velocity (meters per second)7,139 m/s
Orbiting BodyMars

13 January 1923

Distance12,212,260 km
Distance (miles)7,588,347 mi
Lunar Distance31.755594 LD
Astronomical Distance0.081634 AU
Velocity (km per hour)27,223 km/h
Velocity (meters per second)7,562 m/s
Orbiting BodyMars

Asteroid 2006 KQ21 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
25 July 202425,699 km/h14,898,664 km
13 January 192327,223 km/h12,212,260 km