154229 (2002 JN97) is a mid-sized asteroid whose orbit crosses the orbit of Earth. NASA JPL has classified 2002 JN97 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.
2002 JN97 orbits the sun every 920 days (2.52 years), coming as close as 0.52 AU and reaching as far as 3.18 AU from the sun. Its orbit is highly elliptical. Based on its brightness and the way it reflects light, 2002 JN97 is probably between 1.255 to 2.806 kilometers in diameter, making it larger than 99% of asteroids, very roughly comparable in size to Mount Everest.
The rotation of 2002 JN97 has been observed. It completes a rotation on its axis every 4.48 hours.
2002 JN97's orbit is 0.16 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.
2002 JN97 has 5 close approaches predicted in the coming decades:
Date | Distance from Earth (km) | Velocity (km/s) |
---|---|---|
Feb. 11, 2050 | 25,983,944 | 21.044 |
July 28, 2077 | 27,365,991 | 24.884 |
Feb. 18, 2118 | 26,460,717 | 23.519 |
Aug. 4, 2145 | 24,222,462 | 22.141 |
Feb. 11, 2181 | 27,973,711 | 20.046 |
2002 JN97's orbit is determined by observations dating back to May 3, 2000. It was last officially observed on June 16, 2023. The IAU Minor Planet Center records 511 observations used to determine its orbit.
The position of 154229 (2002 JN97) 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.
The above comparison is an artistic rendering that uses available data on the diameter of 2002 JN97 to create an approximate landscape rendering with Mount Everest in the background. This approximation is built for full-resolution desktop browsers. Shape, color, and texture of asteroid are imagined.