Asteroids Near Earth

Asteroid 1991 BA

1991 BA asteroid magnitude is 28.6 H and asteroid diameter is between 5 and 11 meters. Asteroid 1991 BA closest near miss earth distance is 168,172 kilometers on 18 January 1991.

Magnitude28.6 H
Diameter min.5.06 meters
Diameter max.11.33 meters
EquinoxJ2000
Orbit Uncertainty9 U
Orbital Period1181.91 days
Min. Orbit Intersection.000342446
Mean Anomaly346.823826
Mean Motion0.304592
Semi-major Axis2.187713 au
Eccentricity0.673026
Is Hazardous?No
Jupiter Tisserand invariant3.337
Inclination1.937553 deg
Ascending Node Longitude118.880107 deg
Perihelion Distance0.715326 au
Perihelion Argument70.686821 deg
Perihelion Time2448317.75842 JED
Aphelion Distance3.660099 au
Orbit Determination Date 1 February 2016
Epoch Osculation Date2448274.5

List of Asteroid 1991 BA Close Approaches to Earth

List of approaches near Earth of asteroid 1991 BA with distance and velocity information.

18 January 1991

Distance168,172 km
Distance (miles)104,497 mi
Lunar Distance0.437297 LD
Astronomical Distance0.001124 AU
Velocity (km per hour)64,382 km/h
Velocity (meters per second)17,884 m/s
Orbiting BodyEarth

Asteroid 1991 BA Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
18 January 199164,382 km/h168,172 km