# Asteroid 2008 UM1

**2008 UM1** asteroid magnitude is
32.1 H and asteroid diameter is between 1 and 2 meters.
Asteroid 2008 UM1 closest near miss earth distance is 85,540 kilometers on 22 October 2008.

Magnitude | 32.1 H |

Diameter min. | 1.01 meters |

Diameter max. | 2.26 meters |

Equinox | J2000 |

Orbit Uncertainty | 9 U |

Orbital Period | 1303.67 days |

Min. Orbit Intersection | 1.16032E-5 |

Mean Anomaly | 11.556837 |

Mean Motion | 0.276143 |

Semi-major Axis | 2.335502 au |

Eccentricity | 0.682383 |

Is Hazardous? | No |

Jupiter Tisserand invariant | 3.203 |

Inclination | 5.283452 deg |

Ascending Node Longitude | 208.94165 deg |

Perihelion Distance | 0.741795 au |

Perihelion Argument | 111.873833 deg |

Perihelion Time | 2454719.649045 JED |

Aphelion Distance | 3.92921 au |

Orbit Determination Date | 6 April 2017 |

Epoch Osculation Date | 2454761.5 |

## List of Asteroid 2008 UM1 Close Approaches to Earth

List of approaches near Earth of asteroid 2008 UM1 with distance and velocity information.

### 22 October 2008

Distance | 85,540 km |
---|

Distance (miles) | 53,152 mi |
---|

Lunar Distance | 0.222431 LD |
---|

Astronomical Distance | 0.000572 AU |
---|

Velocity (km per hour) | 65,289 km/h |
---|

Velocity (meters per second) | 18,136 m/s |
---|

Orbiting Body | Earth |
---|

#### Asteroid 2008 UM1 Velocity Distance Comparison

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

22 October 2008 | 65,289 km/h | 85,540 km |