# Asteroid 2004 RJ9

**2004 RJ9** asteroid magnitude is
19.9 H and asteroid diameter is between 278 and 622 meters.
Asteroid 2004 RJ9 closest near miss earth distance is 9,231,116 kilometers on 24 July 2004.

Magnitude | 19.9 H |

Diameter min. | 278.33 meters |

Diameter max. | 622.36 meters |

Equinox | J2000 |

Orbit Uncertainty | 8 U |

Orbital Period | 1704.66 days |

Min. Orbit Intersection | .0525367 |

Mean Anomaly | 13.462991 |

Mean Motion | 0.211186 |

Semi-major Axis | 2.79271 au |

Eccentricity | 0.624086 |

Is Hazardous? | No |

Jupiter Tisserand invariant | 2.919 |

Inclination | 22.71466 deg |

Ascending Node Longitude | 301.017889 deg |

Perihelion Distance | 1.049819 au |

Perihelion Argument | 341.483346 deg |

Perihelion Time | 2453195.75058 JED |

Aphelion Distance | 4.535601 au |

Orbit Determination Date | 6 April 2017 |

Epoch Osculation Date | 2453259.5 |

## List of Asteroid 2004 RJ9 Close Approaches to Earth

List of approaches near Earth of asteroid 2004 RJ9 with distance and velocity information.

### 24 July 2004

Distance | 9,231,116 km |
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Distance (miles) | 5,735,950 mi |
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Lunar Distance | 24.003712 LD |
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Astronomical Distance | 0.061706 AU |
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Velocity (km per hour) | 56,215 km/h |
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Velocity (meters per second) | 15,615 m/s |
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Orbiting Body | Earth |
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### 15 April 2002

Distance | 132,420,400 km |
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Distance (miles) | 82,282,222 mi |
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Lunar Distance | 344.333344 LD |
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Astronomical Distance | 0.885176 AU |
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Velocity (km per hour) | 22,519 km/h |
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Velocity (meters per second) | 6,255 m/s |
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Orbiting Body | Juptr |
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#### Asteroid 2004 RJ9 Velocity Distance Comparison

Asteroid Pass Date | Velocity | Distance |
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24 July 2004 | 56,215 km/h | 9,231,116 km |

15 April 2002 | 22,519 km/h | 132,420,400 km |