Key Facts
- Categorized as a Apollo-class Asteroid
- Comparable in size to a football field (0.20 km diameter)
- Will pass within 14,282,775 km of Earth in 2087
- Classified as a Near Earth Asteroid (NEA)
- Classified as a Potentially Hazardous Asteroid (PHA)
- See orbit simulation
Overview
333578 (2006 KM103) is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2006 KM103 as a "Potentially Hazardous Asteroid" due to its predicted close pass(es) with Earth.
2006 KM103 orbits the sun every 721 days (1.97 years), coming as close as 0.98 AU and reaching as far as 2.17 AU from the sun. 2006 KM103 is about 0.2 kilometers in diameter, making it a small to average asteroid, comparable in size to a football field.
The rotation of 2006 KM103 has been observed. It completes a rotation on its axis every 5.74 hours.
Close Approaches
2006 KM103's orbit is 0.01 AU from Earth's orbit at its closest point. This means that there is a wide berth between this asteroid and Earth at all times.
2006 KM103 has 5 close approaches predicted in the coming decades:
| Date | Distance from Earth (km) | Velocity (km/s) |
|---|---|---|
| Oct. 4, 2087 | 14,282,775 | 8.732 |
| Sept. 7, 2089 | 3,295,298 | 8.971 |
| Aug. 16, 2091 | 28,280,882 | 12.620 |
| Oct. 11, 2150 | 18,016,910 | 8.992 |
| Sept. 7, 2152 | 4,038,229 | 9.074 |
Images and Observations
2006 KM103's orbit is determined by observations dating back to May 10, 2000. It was last officially observed on Jan. 20, 2023. The IAU Minor Planet Center records 354 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 2006 KM103:References
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or view a random objectOrbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 1.573 AU
- Eccentricity: 0.3766
- Inclination: 11.68°
- Longitude of Ascending Node: 169.46°
- Argument of Periapsis: 197.01°
- Mean Anomaly: 195.92°
Physical Characteristics
- Diameter: 0.20400 km
- Magnitude: 20.2
- Albedo: 0.352
Derived Characteristics
- Orbit Period: 721 days (1.97 years)
- Avg. Orbit Speed: 23.73 km/s
- Aphelion Distance: 2.17 AU
- Perihelion Distance: 0.98 AU
- Rotation Period: 5.74 hours
Map Comparison
Orbit Simulation
Sky Map
The position of 333578 (2006 KM103) 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.
Size Rendering
The below comparison is an artistic rendering that uses available data on the diameter of 2006 KM103 to create an approximate landscape rendering with New York City in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.
