Asteroids Near Earth

Asteroid 2009 DP4

2009 DP4 asteroid magnitude is 23 H and asteroid diameter is between 67 and 149 meters. Asteroid 2009 DP4 closest near miss earth distance is 15,728,898 kilometers on 17 February 2009.

Magnitude23 H
Diameter min.66.77 meters
Diameter max.149.29 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period770.86 days
Min. Orbit Intersection.0791218
Mean Anomaly22.834018
Mean Motion0.467011
Semi-major Axis1.645323 au
Eccentricity0.435552
Is Hazardous?No
Jupiter Tisserand invariant4.118
Inclination19.279248 deg
Ascending Node Longitude340.091108 deg
Perihelion Distance0.928699 au
Perihelion Argument119.669981 deg
Perihelion Time2454836.606056 JED
Aphelion Distance2.361947 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2454885.5

List of Asteroid 2009 DP4 Close Approaches to Earth

List of approaches near Earth of asteroid 2009 DP4 with distance and velocity information.

17 February 2009

Distance15,728,898 km
Distance (miles)9,773,484 mi
Lunar Distance40.899921 LD
Astronomical Distance0.105141 AU
Velocity (km per hour)44,787 km/h
Velocity (meters per second)12,441 m/s
Orbiting BodyEarth

17 October 2008

Distance59,576,024 km
Distance (miles)37,018,825 mi
Lunar Distance154.915802 LD
Astronomical Distance0.398241 AU
Velocity (km per hour)32,796 km/h
Velocity (meters per second)9,110 m/s
Orbiting BodyEarth

Asteroid 2009 DP4 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
17 February 200944,787 km/h15,728,898 km
17 October 200832,796 km/h59,576,024 km