Asteroids Near Earth

Asteroid 2011 WR46

2011 WR46 asteroid magnitude is 20 H and asteroid diameter is between 266 and 594 meters. Asteroid 2011 WR46 closest near miss earth distance is 6,452,303 kilometers on 11 December 2011.

Magnitude20 H
Diameter min.265.8 meters
Diameter max.594.35 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period1416.93 days
Min. Orbit Intersection.0277786
Mean Anomaly347.454565
Mean Motion0.25407
Semi-major Axis2.468883 au
Eccentricity0.894568
Is Hazardous?YES
Jupiter Tisserand invariant2.721
Inclination4.86945 deg
Ascending Node Longitude240.728764 deg
Perihelion Distance0.260298 au
Perihelion Argument323.366225 deg
Perihelion Time2455944.877872 JED
Aphelion Distance4.677467 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2455895.5

List of Asteroid 2011 WR46 Close Approaches to Earth

List of approaches near Earth of asteroid 2011 WR46 with distance and velocity information.

30 January 2012

Distance12,772,355 km
Distance (miles)7,936,373 mi
Lunar Distance33.212009 LD
Astronomical Distance0.085378 AU
Velocity (km per hour)172,568 km/h
Velocity (meters per second)47,936 m/s
Orbiting BodyMerc

11 December 2011

Distance6,452,303 km
Distance (miles)4,009,275 mi
Lunar Distance16.77795 LD
Astronomical Distance0.043131 AU
Velocity (km per hour)121,015 km/h
Velocity (meters per second)33,615 m/s
Orbiting BodyEarth

Asteroid 2011 WR46 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
30 January 2012172,568 km/h12,772,355 km
11 December 2011121,015 km/h6,452,303 km