Asteroids Near Earth

Asteroid 2012 JR4

2012 JR4 asteroid magnitude is 24 H and asteroid diameter is between 42 and 94 meters. Asteroid 2012 JR4 closest near miss earth distance is 20,979,176 kilometers on 7 May 2012.

Magnitude24 H
Diameter min.42.13 meters
Diameter max.94.2 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period511.12 days
Min. Orbit Intersection.13985
Mean Anomaly52.96907
Mean Motion0.704333
Semi-major Axis1.251077 au
Eccentricity0.138922
Is Hazardous?No
Jupiter Tisserand invariant5.096
Inclination15.328307 deg
Ascending Node Longitude56.280339 deg
Perihelion Distance1.077275 au
Perihelion Argument113.291459 deg
Perihelion Time2455991.295415 JED
Aphelion Distance1.424879 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2456066.5

List of Asteroid 2012 JR4 Close Approaches to Earth

List of approaches near Earth of asteroid 2012 JR4 with distance and velocity information.

7 May 2012

Distance20,979,176 km
Distance (miles)13,035,856 mi
Lunar Distance54.552242 LD
Astronomical Distance0.140237 AU
Velocity (km per hour)29,144 km/h
Velocity (meters per second)8,096 m/s
Orbiting BodyEarth

Asteroid 2012 JR4 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
7 May 201229,144 km/h20,979,176 km