Asteroids Near Earth

Asteroid 1999 BO

1999 BO asteroid magnitude is 19.1 H and asteroid diameter is between 402 and 900 meters. Asteroid 1999 BO closest near miss earth distance is 39,758,804 kilometers on 25 December 1998.

Magnitude19.1 H
Diameter min.402.3 meters
Diameter max.899.58 meters
EquinoxJ2000
Orbit Uncertainty7 U
Orbital Period1128.28 days
Min. Orbit Intersection.264073
Mean Anomaly27.189018
Mean Motion0.319071
Semi-major Axis2.12102 au
Eccentricity0.448631
Is Hazardous?No
Jupiter Tisserand invariant3.528
Inclination19.656233 deg
Ascending Node Longitude293.149926 deg
Perihelion Distance1.169465 au
Perihelion Argument131.69386 deg
Perihelion Time2457915.286873 JED
Aphelion Distance3.072574 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2458000.5

List of Asteroid 1999 BO Close Approaches to Earth

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

25 December 1998

Distance39,758,804 km
Distance (miles)24,704,975 mi
Lunar Distance103.384987 LD
Astronomical Distance0.265771 AU
Velocity (km per hour)41,050 km/h
Velocity (meters per second)11,403 m/s
Orbiting BodyEarth

Asteroid 1999 BO Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
25 December 199841,050 km/h39,758,804 km