Asteroids Near Earth

Asteroid 2004 SA20

2004 SA20 asteroid magnitude is 22.8 H and asteroid diameter is between 73 and 164 meters. Asteroid 2004 SA20 closest near miss earth distance is 6,947,897 kilometers on 17 September 2004.

Magnitude22.8 H
Diameter min.73.21 meters
Diameter max.163.7 meters
EquinoxJ2000
Orbit Uncertainty9 U
Orbital Period1374.19 days
Min. Orbit Intersection.0329329
Mean Anomaly13.122256
Mean Motion0.261972
Semi-major Axis2.418981 au
Eccentricity0.711348
Is Hazardous?No
Jupiter Tisserand invariant3.108
Inclination2.847576 deg
Ascending Node Longitude135.661874 deg
Perihelion Distance0.698244 au
Perihelion Argument146.928679 deg
Perihelion Time2453222.409745 JED
Aphelion Distance4.139719 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2453272.5

List of Asteroid 2004 SA20 Close Approaches to Earth

List of approaches near Earth of asteroid 2004 SA20 with distance and velocity information.

17 September 2004

Distance6,947,897 km
Distance (miles)4,317,223 mi
Lunar Distance18.066647 LD
Astronomical Distance0.046444 AU
Velocity (km per hour)66,329 km/h
Velocity (meters per second)18,425 m/s
Orbiting BodyEarth

26 January 1931

Distance273,949,728 km
Distance (miles)170,224,469 mi
Lunar Distance712.352661 LD
Astronomical Distance1.831241 AU
Velocity (km per hour)29,473 km/h
Velocity (meters per second)8,187 m/s
Orbiting BodyJuptr

7 October 1929

Distance46,168,004 km
Distance (miles)28,687,468 mi
Lunar Distance120.050865 LD
Astronomical Distance0.308614 AU
Velocity (km per hour)104,094 km/h
Velocity (meters per second)28,915 m/s
Orbiting BodyEarth

Asteroid 2004 SA20 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
17 September 200466,329 km/h6,947,897 km
26 January 193129,473 km/h273,949,728 km
7 October 1929104,094 km/h46,168,004 km