# Asteroid 2011 WR46

**2011 WR46** asteroid magnitude is
20 H and asteroid diameter is between 266 and 594 meters.
Asteroid 2011 WR46 closest near miss earth distance is 6,452,303 kilometers on 11 December 2011.

Magnitude | 20 H |

Diameter min. | 265.8 meters |

Diameter max. | 594.35 meters |

Equinox | J2000 |

Orbit Uncertainty | 8 U |

Orbital Period | 1416.93 days |

Min. Orbit Intersection | .0277786 |

Mean Anomaly | 347.454565 |

Mean Motion | 0.25407 |

Semi-major Axis | 2.468883 au |

Eccentricity | 0.894568 |

Is Hazardous? | **YES** |

Jupiter Tisserand invariant | 2.721 |

Inclination | 4.86945 deg |

Ascending Node Longitude | 240.728764 deg |

Perihelion Distance | 0.260298 au |

Perihelion Argument | 323.366225 deg |

Perihelion Time | 2455944.877872 JED |

Aphelion Distance | 4.677467 au |

Orbit Determination Date | 6 April 2017 |

Epoch Osculation Date | 2455895.5 |

## List of Asteroid 2011 WR46 Close Approaches to Earth

List of approaches near Earth of asteroid 2011 WR46 with distance and velocity information.

### 30 January 2012

Distance | 12,772,355 km |
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Distance (miles) | 7,936,373 mi |
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Lunar Distance | 33.212009 LD |
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Astronomical Distance | 0.085378 AU |
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Velocity (km per hour) | 172,568 km/h |
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Velocity (meters per second) | 47,936 m/s |
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Orbiting Body | Merc |
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### 11 December 2011

Distance | 6,452,303 km |
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Distance (miles) | 4,009,275 mi |
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Lunar Distance | 16.77795 LD |
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Astronomical Distance | 0.043131 AU |
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Velocity (km per hour) | 121,015 km/h |
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Velocity (meters per second) | 33,615 m/s |
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Orbiting Body | Earth |
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#### Asteroid 2011 WR46 Velocity Distance Comparison

Asteroid Pass Date | Velocity | Distance |
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30 January 2012 | 172,568 km/h | 12,772,355 km |

11 December 2011 | 121,015 km/h | 6,452,303 km |