Asteroids Near Earth

Asteroid 1998 HT31

1998 HT31 asteroid magnitude is 20.8 H and asteroid diameter is between 184 and 411 meters. Asteroid 1998 HT31 closest near miss earth distance is 4,757,848 kilometers on 8 May 1998.

Magnitude20.8 H
Diameter min.183.89 meters
Diameter max.411.19 meters
Orbit Uncertainty8 U
Orbital Period1453.88 days
Min. Orbit Intersection.0311557
Mean Anomaly348.072778
Mean Motion0.247614
Semi-major Axis2.511614 au
Is Hazardous?YES
Jupiter Tisserand invariant3.067
Inclination6.791159 deg
Ascending Node Longitude213.905003 deg
Perihelion Distance0.771381 au
Perihelion Argument80.42005 deg
Perihelion Time2450984.668666 JED
Aphelion Distance4.251848 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2450936.5

List of Asteroid 1998 HT31 Close Approaches to Earth

List of approaches near Earth of asteroid 1998 HT31 with distance and velocity information.

8 May 1998

Distance4,757,848 km
Distance (miles)2,956,389 mi
Lunar Distance12.371851 LD
Astronomical Distance0.031804 AU
Velocity (km per hour)64,391 km/h
Velocity (meters per second)17,887 m/s
Orbiting BodyEarth

Asteroid 1998 HT31 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
8 May 199864,391 km/h4,757,848 km