Key Facts
- Categorized as a Apollo-class Asteroid
- Comparable in size to a football field (0.26 km diameter)
- Will pass within 23,781,017 km of Earth in 2030
- Classified as a Near Earth Asteroid (NEA)
- Classified as a Potentially Hazardous Asteroid (PHA)
- See orbit simulation
Overview
2015 NZ13 is a very small asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2015 NZ13 as a "Potentially Hazardous Asteroid" due to its predicted close pass(es) with Earth.
2015 NZ13 orbits the sun every 1,050 days (2.87 years), coming as close as 0.44 AU and reaching as far as 3.59 AU from the sun. Its orbit is highly elliptical. 2015 NZ13 is about 0.3 kilometers in diameter, making it a small to average asteroid, comparable in size to a football field.
The rotation of 2015 NZ13 has been observed. It completes a rotation on its axis every 3.42 hours.
Close Approaches
2015 NZ13's orbit is 0.03 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.
2015 NZ13 has 8 close approaches predicted in the coming decades:
| Date | Distance from Earth (km) | Velocity (km/s) |
|---|---|---|
| Feb. 21, 2030 | 23,781,017 | 20.639 |
| July 27, 2058 | 22,803,479 | 28.856 |
| Feb. 27, 2073 | 6,175,420 | 24.109 |
| March 6, 2093 | 13,095,301 | 27.814 |
| March 11, 2113 | 24,712,037 | 30.205 |
| Aug. 10, 2141 | 18,868,709 | 21.982 |
| March 11, 2156 | 27,208,149 | 30.557 |
| July 26, 2184 | 27,350,216 | 30.293 |
Images and Observations
2015 NZ13's orbit is determined by observations dating back to June 17, 2015. It was last officially observed on Aug. 3, 2015. The IAU Minor Planet Center records 128 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 2015 NZ13:References
Search
or view a random objectOrbital Elements
- Epoch: 2460200.5 JD
- Semi-major axis: 2.015 AU
- Eccentricity: 0.7808
- Inclination: 6.58°
- Longitude of Ascending Node: 175.4°
- Argument of Periapsis: 239.66°
- Mean Anomaly: 284.93°
Physical Characteristics
- Diameter: 0.25800 km
- Magnitude: 20.6
- Albedo: 0.152
Derived Characteristics
- Orbit Period: 1,050 days (2.87 years)
- Avg. Orbit Speed: 20.88 km/s
- Aphelion Distance: 3.59 AU
- Perihelion Distance: 0.44 AU
- Rotation Period: 3.42 hours
Map Comparison
Orbit Simulation
Sky Map
The position of 2015 NZ13 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 2015 NZ13 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.
