Asteroids Near Earth

Asteroid 2011 LH21

2011 LH21 asteroid magnitude is 20.2 H and asteroid diameter is between 242 and 542 meters. Asteroid 2011 LH21 closest near miss earth distance is 5,516,351 kilometers on 29 December 2132.

Magnitude20.2 H
Diameter min.242.41 meters
Diameter max.542.05 meters
EquinoxJ2000
Orbit Uncertainty5 U
Orbital Period876.52 days
Min. Orbit Intersection.0625865
Mean Anomaly208.775018
Mean Motion0.410714
Semi-major Axis1.792433 au
Eccentricity0.415127
Is Hazardous?No
Jupiter Tisserand invariant3.963
Inclination6.870409 deg
Ascending Node Longitude273.745865 deg
Perihelion Distance1.048345 au
Perihelion Argument37.220604 deg
Perihelion Time2458368.699946 JED
Aphelion Distance2.53652 au
Orbit Determination Date 8 October 2017
Epoch Osculation Date2458000.5

List of Asteroid 2011 LH21 Close Approaches to Earth

List of approaches near Earth of asteroid 2011 LH21 with distance and velocity information.

29 December 2132

Distance5,516,351 km
Distance (miles)3,427,701 mi
Lunar Distance14.344191 LD
Astronomical Distance0.036875 AU
Velocity (km per hour)30,763 km/h
Velocity (meters per second)8,545 m/s
Orbiting BodyIris

Asteroid 2011 LH21 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
29 December 213230,763 km/h5,516,351 km