# Asteroid 2004 XC51

**2004 XC51** asteroid magnitude is
19.9 H and asteroid diameter is between 278 and 622 meters.
Asteroid 2004 XC51 closest near miss earth distance is 40,193,800 kilometers on 18 December 2004.

Magnitude | 19.9 H |

Diameter min. | 278.33 meters |

Diameter max. | 622.36 meters |

Equinox | J2000 |

Orbit Uncertainty | 9 U |

Orbital Period | 1072.21 days |

Min. Orbit Intersection | .104823 |

Mean Anomaly | 339.972672 |

Mean Motion | 0.335754 |

Semi-major Axis | 2.050162 au |

Eccentricity | 0.733193 |

Is Hazardous? | No |

Jupiter Tisserand invariant | 3.194 |

Inclination | 39.755701 deg |

Ascending Node Longitude | 252.411687 deg |

Perihelion Distance | 0.546998 au |

Perihelion Argument | 284.867664 deg |

Perihelion Time | 2453414.148735 JED |

Aphelion Distance | 3.553326 au |

Orbit Determination Date | 6 April 2017 |

Epoch Osculation Date | 2453354.5 |

## List of Asteroid 2004 XC51 Close Approaches to Earth

List of approaches near Earth of asteroid 2004 XC51 with distance and velocity information.

### 18 December 2004

Distance | 40,193,800 km |
---|

Distance (miles) | 24,975,269 mi |
---|

Lunar Distance | 104.516113 LD |
---|

Astronomical Distance | 0.268679 AU |
---|

Velocity (km per hour) | 87,623 km/h |
---|

Velocity (meters per second) | 24,340 m/s |
---|

Orbiting Body | Earth |
---|

#### Asteroid 2004 XC51 Velocity Distance Comparison

Asteroid Pass Date | Velocity | Distance |
---|

18 December 2004 | 87,623 km/h | 40,193,800 km |