Asteroids Near Earth

Asteroid 2001 HJ31

2001 HJ31 asteroid magnitude is 23.8 H and asteroid diameter is between 46 and 103 meters. Asteroid 2001 HJ31 closest near miss earth distance is 3,932,146 kilometers on 19 April 2001.

Magnitude23.8 H
Diameter min.46.19 meters
Diameter max.103.29 meters
Orbit Uncertainty9 U
Orbital Period1086.74 days
Min. Orbit Intersection.00420992
Mean Anomaly15.515601
Mean Motion0.331267
Semi-major Axis2.068636 au
Is Hazardous?No
Jupiter Tisserand invariant3.536
Inclination2.835414 deg
Ascending Node Longitude21.356229 deg
Perihelion Distance0.857157 au
Perihelion Argument132.119349 deg
Perihelion Time2451979.662835 JED
Aphelion Distance3.280115 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2452026.5

List of Asteroid 2001 HJ31 Close Approaches to Earth

List of approaches near Earth of asteroid 2001 HJ31 with distance and velocity information.

19 April 2001

Distance3,932,146 km
Distance (miles)2,443,322 mi
Lunar Distance10.224775 LD
Astronomical Distance0.026285 AU
Velocity (km per hour)47,910 km/h
Velocity (meters per second)13,308 m/s
Orbiting BodyEarth

Asteroid 2001 HJ31 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
19 April 200147,910 km/h3,932,146 km