Asteroids Near Earth

Asteroid 1999 RZ31

1999 RZ31 asteroid magnitude is 23.8 H and asteroid diameter is between 46 and 103 meters. Asteroid 1999 RZ31 closest near miss earth distance is 3,264,743 kilometers on 4 September 1999.

Magnitude23.8 H
Diameter min.46.19 meters
Diameter max.103.29 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period1518.06 days
Min. Orbit Intersection.0217991
Mean Anomaly1.419017
Mean Motion0.237145
Semi-major Axis2.584995 au
Eccentricity0.601499
Is Hazardous?No
Jupiter Tisserand invariant3.138
Inclination2.969063 deg
Ascending Node Longitude163.31358 deg
Perihelion Distance1.030124 au
Perihelion Argument180.046042 deg
Perihelion Time2451427.516254 JED
Aphelion Distance4.139866 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2451433.5

List of Asteroid 1999 RZ31 Close Approaches to Earth

List of approaches near Earth of asteroid 1999 RZ31 with distance and velocity information.

4 September 1999

Distance3,264,743 km
Distance (miles)2,028,617 mi
Lunar Distance8.489324 LD
Astronomical Distance0.021823 AU
Velocity (km per hour)28,063 km/h
Velocity (meters per second)7,795 m/s
Orbiting BodyEarth

Asteroid 1999 RZ31 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
4 September 199928,063 km/h3,264,743 km