2018 KW 1 - an asteroid crossing the Earth's orbit . Refers to the Apollo group.
| 2018 KW 1 | |
|---|---|
| Asteroid | |
| Opening | |
| Category | NEA ( Apollo ) |
| Orbital characteristics | |
| The era of March 23, 2018 JD 2458200.5 | |
| Eccentricity ( e ) | 0.3120087642967529 |
| Semi-axis ( a ) | 215.37 million km (1,439656785777994 a. E.) |
| Perihelion ( q ) | 148.172 million km (0.99047125103597 A. e.) |
| Afhelia ( Q ) | 282.567 million km (1,88884232052 a. E.) |
| Period of circulation ( P ) | 630,938 days (1,727 g ) |
| Average orbital speed | 24,207 km / s |
| Inclination ( i ) | 7.538834453450132 ° |
| Ascending node longitude (Ω) | 61,76360243556461 ° |
| Perihelion Argument (ω) | 205.3195446667391 ° |
| Mean Anomaly ( M ) | 312.2408392068229 ° |
| physical characteristics | |
| Diameter | 0,003 - 0,007 km |
| Apparent magnitude | 33.56 m (current) |
| Absolute magnitude | 29,756 m |
| Current distance from the Sun | 1.78 aa e. |
| Current distance from Earth | 2,787 a. e. |
The rapprochement with the Earth occurred on May 23, 2018 at 11:57 UTC, the distance was 149159 ± 290 km (0.39 distance to the Moon), the relative speed was 7.3 km / s ( 26 275 km / h).
Proximity
| date | but. e. | distances to the moon | heavenly body |
|---|---|---|---|
| 05/23/2018 2:38 | 0,001458 | 0.57 | Moon |
| 05/23/2018 11:57 | 0,000997 | 0.38 | Land |
See also
- List of asteroids crossing the Earth's orbit