Asteroids Near Earth

Asteroid 2011 OB57

2011 OB57 asteroid magnitude is 26 H and asteroid diameter is between 17 and 38 meters. Asteroid 2011 OB57 closest near miss earth distance is 73,048,232 kilometers on 24 October 2104.

Magnitude26 H
Diameter min.16.77 meters
Diameter max.37.5 meters
Orbit Uncertainty5 U
Orbital Period338.97 days
Min. Orbit Intersection.0239315
Mean Anomaly251.168237
Mean Motion1.062049
Semi-major Axis0.951422 au
Is Hazardous?No
Jupiter Tisserand invariant6.296
Inclination4.910696 deg
Ascending Node Longitude296.233792 deg
Perihelion Distance0.720695 au
Perihelion Argument223.678714 deg
Perihelion Time2458702.973397 JED
Aphelion Distance1.182148 au
Orbit Determination Date 6 April 2017
Epoch Osculation Date2458600.5

List of Asteroid 2011 OB57 Close Approaches to Earth

List of approaches near Earth of asteroid 2011 OB57 with distance and velocity information.

24 October 2104

Distance73,048,232 km
Distance (miles)45,390,067 mi
Lunar Distance189.947632 LD
Astronomical Distance0.488297 AU
Velocity (km per hour)78,022 km/h
Velocity (meters per second)21,673 m/s
Orbiting BodyEarth

Asteroid 2011 OB57 Velocity Distance Comparison

Asteroid Pass DateVelocityDistance
24 October 210478,022 km/h73,048,232 km