Non-exhaustive list of artificial objects that have reached the surface of 25143 Itokawa, which is an Apollo-class asteroid orbiting the sun between Venus and Mars. This potato-shaped near-Earth object measures approximately 330 meters in diameter and is potentially hazardous.
Itokawa was visited by the JAXA sample-return mission Hayabusa in November 2005.
Over 4 artificial objects have been identified.
COSPAR ID | name | type | mission | quantity on surface | status | date/epoch (UTC) |
---|---|---|---|---|---|---|
2003-019A | HAYABUSA MARKER 2 | Target marker | HAYABUSA (MUSES C) | 1 | deployed on the surface | November 9, 2005 |
2003-019A | HAYABUSA MARKER 3 | Target marker with aluminum sheet bearing 880,000 signatures | HAYABUSA (MUSES C) | 1 | deployed on the surface | November 19, 2005 |
2003-019A | SAMPLING PROJECTILES | Pellets | HAYABUSA (MUSES C) | scattered? | fired, impact? | November 25, 2005 |