Asteroids Near Earth

Asteroid 1999 TO13

1999 TO13 asteroid magnitude is 21.4 H and asteroid diameter is between 139 and 312 meters. Asteroid 1999 TO13 closest near miss earth distance is 4,708,418 kilometers on 5 October 1999.

Magnitude21.4 H
Diameter min.139.49 meters
Diameter max.311.92 meters
EquinoxJ2000
Orbit Uncertainty8 U
Orbital Period727.45 days
Min. Orbit Intersection.0306659
Mean Anomaly25.967385
Mean Motion0.49488
Semi-major Axis1.582958 au
Eccentricity0.43581
Is Hazardous?YES
Jupiter Tisserand invariant4.219
Inclination20.24695 deg
Ascending Node Longitude15.136239 deg
Perihelion Distance0.89309 au
Perihelion Argument302.22737 deg
Perihelion Time2451414.027913 JED
Aphelion Distance2.272827 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2451466.5

List of Asteroid 1999 TO13 Close Approaches to Earth

List of approaches near Earth of asteroid 1999 TO13 with distance and velocity information.

5 October 1999

Distance4,708,418 km
Distance (miles)2,925,675 mi
Lunar Distance12.243319 LD
Astronomical Distance0.031474 AU
Velocity (km per hour)53,821 km/h
Velocity (meters per second)14,950 m/s
Orbiting BodyEarth

Asteroid 1999 TO13 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
5 October 199953,821 km/h4,708,418 km