# Asteroid 2011 YC40

**2011 YC40** asteroid magnitude is
29.7 H and asteroid diameter is between 3 and 7 meters.
Asteroid 2011 YC40 closest near miss earth distance is 106,841 kilometers on 28 December 2011.

Magnitude | 29.7 H |

Diameter min. | 3.05 meters |

Diameter max. | 6.82 meters |

Equinox | J2000 |

Orbit Uncertainty | 8 U |

Orbital Period | 628.79 days |

Min. Orbit Intersection | .000521632 |

Mean Anomaly | 26.536371 |

Mean Motion | 0.572524 |

Semi-major Axis | 1.436394 au |

Eccentricity | 0.419934 |

Is Hazardous? | No |

Jupiter Tisserand invariant | 4.570 |

Inclination | 6.43176 deg |

Ascending Node Longitude | 96.13398 deg |

Perihelion Distance | 0.833203 au |

Perihelion Argument | 298.603479 deg |

Perihelion Time | 2455879.150185 JED |

Aphelion Distance | 2.039586 au |

Orbit Determination Date | 6 April 2017 |

Epoch Osculation Date | 2455925.5 |

## List of Asteroid 2011 YC40 Close Approaches to Earth

List of approaches near Earth of asteroid 2011 YC40 with distance and velocity information.

### 28 December 2011

Distance | 106,841 km |
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Distance (miles) | 66,388 mi |
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Lunar Distance | 0.277819 LD |
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Astronomical Distance | 0.000714 AU |
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Velocity (km per hour) | 40,896 km/h |
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Velocity (meters per second) | 11,360 m/s |
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Orbiting Body | Earth |
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### 27 December 2011

Distance | 303,642 km |
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Distance (miles) | 188,674 mi |
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Lunar Distance | 0.789562 LD |
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Astronomical Distance | 0.00203 AU |
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Velocity (km per hour) | 39,026 km/h |
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Velocity (meters per second) | 10,841 m/s |
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Orbiting Body | Moon |
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#### Asteroid 2011 YC40 Velocity Distance Comparison

Asteroid Pass Date | Velocity | Distance |
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28 December 2011 | 40,896 km/h | 106,841 km |

27 December 2011 | 39,026 km/h | 303,642 km |