Asteroids Near Earth

Asteroid 2004 SY4

2004 SY4 asteroid magnitude is 24.4 H and asteroid diameter is between 35 and 78 meters. Asteroid 2004 SY4 closest near miss earth distance is 3,209,973 kilometers on 29 September 2004.

Magnitude24.4 H
Diameter min.35.04 meters
Diameter max.78.35 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period1366.39 days
Min. Orbit Intersection.0176287
Mean Anomaly353.471845
Mean Motion0.263467
Semi-major Axis2.409822 au
Eccentricity0.587023
Is Hazardous?No
Jupiter Tisserand invariant3.250
Inclination8.26636 deg
Ascending Node Longitude5.661527 deg
Perihelion Distance0.9952 au
Perihelion Argument22.709533 deg
Perihelion Time2453295.277859 JED
Aphelion Distance3.824443 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2453270.5

List of Asteroid 2004 SY4 Close Approaches to Earth

List of approaches near Earth of asteroid 2004 SY4 with distance and velocity information.

29 September 2004

Distance3,209,973 km
Distance (miles)1,994,585 mi
Lunar Distance8.346908 LD
Astronomical Distance0.021457 AU
Velocity (km per hour)34,895 km/h
Velocity (meters per second)9,693 m/s
Orbiting BodyEarth

Asteroid 2004 SY4 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
29 September 200434,895 km/h3,209,973 km