Asteroids Near Earth

Asteroid 2004 RJ9

2004 RJ9 asteroid magnitude is 19.9 H and asteroid diameter is between 278 and 622 meters. Asteroid 2004 RJ9 closest near miss earth distance is 9,231,116 kilometers on 24 July 2004.

Magnitude19.9 H
Diameter min.278.33 meters
Diameter max.622.36 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period1704.66 days
Min. Orbit Intersection.0525367
Mean Anomaly13.462991
Mean Motion0.211186
Semi-major Axis2.79271 au
Eccentricity0.624086
Is Hazardous?No
Jupiter Tisserand invariant2.919
Inclination22.71466 deg
Ascending Node Longitude301.017889 deg
Perihelion Distance1.049819 au
Perihelion Argument341.483346 deg
Perihelion Time2453195.75058 JED
Aphelion Distance4.535601 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2453259.5

List of Asteroid 2004 RJ9 Close Approaches to Earth

List of approaches near Earth of asteroid 2004 RJ9 with distance and velocity information.

24 July 2004

Distance9,231,116 km
Distance (miles)5,735,950 mi
Lunar Distance24.003712 LD
Astronomical Distance0.061706 AU
Velocity (km per hour)56,215 km/h
Velocity (meters per second)15,615 m/s
Orbiting BodyEarth

15 April 2002

Distance132,420,400 km
Distance (miles)82,282,222 mi
Lunar Distance344.333344 LD
Astronomical Distance0.885176 AU
Velocity (km per hour)22,519 km/h
Velocity (meters per second)6,255 m/s
Orbiting BodyJuptr

Asteroid 2004 RJ9 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
24 July 200456,215 km/h9,231,116 km
15 April 200222,519 km/h132,420,400 km