Key Facts

  • Categorized as a Aten-class Asteroid
  • Comparable in size to a school bus or smaller
  • Will pass within 20,878,949 km of Earth in 2063
  • Classified as a Near Earth Asteroid (NEA)
  • Not a Potentially Hazardous Object
  • See orbit simulation

Overview

2003 YN107 is a very small asteroid whose orbit could bring it in close proximity to Earth. NASA JPL has classified 2003 YN107 as a "Near Earth Asteroid" due to its orbit's proximity to Earth, but it is not considered potentially hazardous because computer simulations have not indicated any imminent likelihood of future collision.

2003 YN107 orbits the sun every 359 days (0.98 years), coming as close as 0.98 AU and reaching as far as 1.00 AU from the sun. Based on its brightness and the way it reflects light, 2003 YN107 is probably between 0.013 to 0.030 kilometers in diameter, making it a small to average asteroid, very roughly comparable in size to a school bus or smaller.

Close Approaches

2003 YN107's orbit is 0.00 AU from Earth's orbit at its closest point. This means that its orbit is relatively close to Earth's orbit.

2003 YN107 has 20 close approaches predicted in the coming decades:

Date Distance from Earth (km) Velocity (km/s)
Dec. 9, 2063 20,878,949 5.355
Dec. 9, 2064 7,972,978 3.191
Dec. 13, 2065 1,435,288 2.484
June 25, 2066 7,047,571 2.490
Dec. 9, 2066 2,510,666 2.464
June 21, 2067 10,154,475 2.906
Nov. 23, 2067 10,688,005 3.171
June 26, 2068 23,079,324 4.857
Oct. 27, 2068 24,189,460 5.105
June 4, 2121 18,510,576 4.539
June 7, 2122 5,229,613 2.666
Dec. 19, 2122 7,768,043 2.672
June 7, 2123 1,797,091 2.457
Nov. 27, 2123 10,708,830 3.086
May 22, 2124 14,628,150 3.759
Dec. 24, 2171 13,884,747 3.758
June 17, 2172 9,450,310 2.864
Dec. 8, 2172 1,303,726 2.536
Dec. 11, 2173 7,687,510 3.049
Dec. 15, 2174 21,234,125 5.188

Images and Observations

2003 YN107's orbit is determined by observations dating back to Dec. 20, 2003. It was last officially observed on March 31, 2005. The IAU Minor Planet Center records 45 observations used to determine its orbit.

Accessibility and Exploration

This asteroid is not considered a viable target for human exploration by the NHATS study.

Similar Objects

These objects have orbits that share similar characteristics to the orbit of 2003 YN107:

References

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Orbital Elements

  • Epoch: 2460200.5 JD
  • Semi-major axis: 0.9888 AU
  • Eccentricity: 0.0139
  • Inclination: 4.32°
  • Longitude of Ascending Node: 264.38°
  • Argument of Periapsis: 87.72°
  • Mean Anomaly: 103.95°

Physical Characteristics

  • Diameter: ~0.017 km
  • Magnitude: 26.5

Derived Characteristics

  • Orbit Period: 359 days (0.98 years)
  • Avg. Orbit Speed: 29.96 km/s
  • Aphelion Distance: 1.00 AU
  • Perihelion Distance: 0.98 AU

Map Comparison

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Orbit Simulation

Sky Map

The position of 2003 YN107 is indicated by a ◯ pink circle. Note that the object may not be in your current field of view. Use the controls below to adjust position, location, and time.