Asteroids Near Earth

Asteroid 1999 TM12

1999 TM12 asteroid magnitude is 21.6 H and asteroid diameter is between 127 and 284 meters. Asteroid 1999 TM12 closest near miss earth distance is 10,962,755 kilometers on 15 October 1999.

Magnitude21.6 H
Diameter min.127.22 meters
Diameter max.284.47 meters
EquinoxJ2000
Orbit Uncertainty9 U
Orbital Period730.13 days
Min. Orbit Intersection.0661258
Mean Anomaly334.009148
Mean Motion0.493063
Semi-major Axis1.586846 au
Eccentricity0.463077
Is Hazardous?No
Jupiter Tisserand invariant4.139
Inclination28.587449 deg
Ascending Node Longitude199.126283 deg
Perihelion Distance0.852014 au
Perihelion Argument250.754937 deg
Perihelion Time2451517.213092 JED
Aphelion Distance2.321678 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2451464.5

List of Asteroid 1999 TM12 Close Approaches to Earth

List of approaches near Earth of asteroid 1999 TM12 with distance and velocity information.

15 October 1999

Distance10,962,755 km
Distance (miles)6,811,940 mi
Lunar Distance28.5065 LD
Astronomical Distance0.073281 AU
Velocity (km per hour)69,301 km/h
Velocity (meters per second)19,250 m/s
Orbiting BodyEarth

Asteroid 1999 TM12 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
15 October 199969,301 km/h10,962,755 km