Asteroid 1991 XA
1991 XA asteroid magnitude is
23.7 H and asteroid diameter is between 48 and 108 meters.
Asteroid 1991 XA closest near miss earth distance is 8,803,884 kilometers on 18 November 1991.
| Magnitude | 23.7 H |
| Diameter min. | 48.37 meters |
| Diameter max. | 108.15 meters |
| Equinox | J2000 |
| Orbit Uncertainty | 9 U |
| Orbital Period | 1246.26 days |
| Min. Orbit Intersection | .047372 |
| Mean Anomaly | 11.959934 |
| Mean Motion | 0.288865 |
| Semi-major Axis | 2.266415 au |
| Eccentricity | 0.567859 |
| Is Hazardous? | No |
| Jupiter Tisserand invariant | 3.378 |
| Inclination | 5.248038 deg |
| Ascending Node Longitude | 77.242695 deg |
| Perihelion Distance | 0.979412 au |
| Perihelion Argument | 308.417676 deg |
| Perihelion Time | 2448556.096793 JED |
| Aphelion Distance | 3.553419 au |
| Orbit Determination Date | 6 April 2017 |
| Epoch Osculation Date | 2448597.5 |
List of Asteroid 1991 XA Close Approaches to Earth
List of approaches near Earth of asteroid 1991 XA with distance and velocity information.
18 November 1991
| Distance | 8,803,884 km |
|---|
| Distance (miles) | 5,470,480 mi |
|---|
| Lunar Distance | 22.892778 LD |
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| Astronomical Distance | 0.05885 AU |
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| Velocity (km per hour) | 36,614 km/h |
|---|
| Velocity (meters per second) | 10,171 m/s |
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| Orbiting Body | Earth |
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Asteroid 1991 XA Velocity Distance Comparison
| Asteroid Pass Date | Velocity | Distance |
|---|
| 18 November 1991 | 36,614 km/h | 8,803,884 km |
