2018 SP 1 - an asteroid approaching the Earth and Venus. Refers to the Apollo group.
| 2018 SP 1 | |
|---|---|
| Asteroid | |
| Opening | |
| Category | NEA ( Apollo ) |
| Orbital characteristics | |
| The era of September 20, 2018 JD 2458381.5 | |
| Eccentricity ( e ) | 0.5984789671265655 |
| Semi-axis ( a ) | 264.169 million km (1,765859914556336 a. E.) |
| Perihelion ( q ) | 106.069 million km (0,70902989680245 a. E.) |
| Afhelia ( Q ) | 422.268 million km (2,8226899323102 A. e.) |
| Period of circulation ( P ) | 857,103 days (2,347 g. ) |
| Average orbital speed | 20.238 km / s |
| Inclination ( i ) | 3.724077611813291 Β° |
| Ascending node longitude (Ξ©) | 165.0315770483803 Β° |
| Perihelion Argument (Ο) | 285.5468318969372 Β° |
| Mean Anomaly ( M ) | 333,5387697849334 Β° |
| physical characteristics | |
| Diameter | 0.065 - 0.146 km |
| Apparent magnitude | 27.87 m (current) |
| Absolute magnitude | 23.055 m |
| Current distance from the Sun | 2.466 a. e. |
| Current distance from Earth | 2.211 a. e. |
The rapprochement with the Earth will take place on October 4, 2018 at 23:57 UTC, the distance is 5.8555 million km (15 distances to the Moon), the relative speed is 16.778 km / s (60401 km / h).
This hundred-meter asteroid was discovered on September 19, 2018, that is, just two weeks before the convergence.
Content
Proximity
| date | but. e. | distances to the moon | heavenly body |
|---|---|---|---|
| 04.10.2018 23:57 | 0.039140 | 15.2 | Land |
Notes
Links
See also
- List of asteroids crossing the Earth's orbit