Asteroid 2001 SR263
2001 SR263 asteroid magnitude is
20.5 H and asteroid diameter is between 211 and 472 meters.
Asteroid 2001 SR263 closest near miss earth distance is 50,531,268 kilometers on 13 September 2001.
| Magnitude | 20.5 H |
| Diameter min. | 211.13 meters |
| Diameter max. | 472.11 meters |
| Equinox | J2000 |
| Orbit Uncertainty | 6 U |
| Orbital Period | 1240.68 days |
| Min. Orbit Intersection | .296347 |
| Mean Anomaly | 260.760711 |
| Mean Motion | 0.290163 |
| Semi-major Axis | 2.259652 au |
| Eccentricity | 0.428622 |
| Is Hazardous? | No |
| Jupiter Tisserand invariant | 3.489 |
| Inclination | 5.081715 deg |
| Ascending Node Longitude | 223.145842 deg |
| Perihelion Distance | 1.291116 au |
| Perihelion Argument | 116.931729 deg |
| Perihelion Time | 2458342.512514 JED |
| Aphelion Distance | 3.228188 au |
| Orbit Determination Date | 6 April 2017 |
| Epoch Osculation Date | 2458000.5 |
List of Asteroid 2001 SR263 Close Approaches to Earth
List of approaches near Earth of asteroid 2001 SR263 with distance and velocity information.
28 September 2018
| Distance | 65,742,276 km |
|---|
| Distance (miles) | 40,850,356 mi |
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| Lunar Distance | 170.949936 LD |
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| Astronomical Distance | 0.43946 AU |
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| Velocity (km per hour) | 7,665 km/h |
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| Velocity (meters per second) | 2,129 m/s |
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| Orbiting Body | Earth |
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13 September 2001
| Distance | 50,531,268 km |
|---|
| Distance (miles) | 31,398,674 mi |
|---|
| Lunar Distance | 131.396667 LD |
|---|
| Astronomical Distance | 0.337781 AU |
|---|
| Velocity (km per hour) | 7,853 km/h |
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| Velocity (meters per second) | 2,181 m/s |
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| Orbiting Body | Earth |
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Asteroid 2001 SR263 Velocity Distance Comparison
| Asteroid Pass Date | Velocity | Distance |
|---|
| 28 September 2018 | 7,665 km/h | 65,742,276 km |
| 13 September 2001 | 7,853 km/h | 50,531,268 km |
