Asteroid 2011 FQ21
2011 FQ21 asteroid magnitude is
28.2 H and asteroid diameter is between 6 and 14 meters.
Asteroid 2011 FQ21 closest near miss earth distance is 591,287 kilometers on 23 March 2011.
Magnitude | 28.2 H |
Diameter min. | 6.09 meters |
Diameter max. | 13.62 meters |
Equinox | J2000 |
Orbit Uncertainty | 8 U |
Orbital Period | 548.56 days |
Min. Orbit Intersection | .00397974 |
Mean Anomaly | 32.563912 |
Mean Motion | 0.656267 |
Semi-major Axis | 1.311442 au |
Eccentricity | 0.319534 |
Is Hazardous? | No |
Jupiter Tisserand invariant | 4.917 |
Inclination | 3.365255 deg |
Ascending Node Longitude | 185.743197 deg |
Perihelion Distance | 0.892392 au |
Perihelion Argument | 300.624115 deg |
Perihelion Time | 2455598.880055 JED |
Aphelion Distance | 1.730493 au |
Orbit Determination Date | 6 April 2017 |
Epoch Osculation Date | 2455648.5 |
List of Asteroid 2011 FQ21 Close Approaches to Earth
List of approaches near Earth of asteroid 2011 FQ21 with distance and velocity information.
23 March 2011
Distance | 591,287 km |
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Distance (miles) | 367,409 mi |
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Lunar Distance | 1.537527 LD |
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Astronomical Distance | 0.003953 AU |
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Velocity (km per hour) | 26,971 km/h |
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Velocity (meters per second) | 7,492 m/s |
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Orbiting Body | Earth |
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24 October 2010
Distance | 54,087,716 km |
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Distance (miles) | 33,608,549 mi |
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Lunar Distance | 140.644531 LD |
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Astronomical Distance | 0.361554 AU |
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Velocity (km per hour) | 18,718 km/h |
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Velocity (meters per second) | 5,200 m/s |
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Orbiting Body | Earth |
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Asteroid 2011 FQ21 Velocity Distance Comparison
Asteroid Pass Date | Velocity | Distance |
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23 March 2011 | 26,971 km/h | 591,287 km |
24 October 2010 | 18,718 km/h | 54,087,716 km |