SpaceAtlasDatos espaciales

Icarus

1566 Icarus is a large near-Earth object of the Apollo group of Earth-crossing asteroids, and the lowest-numbered potentially hazardous asteroid. It has an extremely eccentric orbit (0.83) and measures approximately 1.4 km (0.87 mi) in diameter. In 1968, it became the first asteroid ever observed by radar. Its orbit brings it closer to the Sun than Mercury and further out than the orbit of Mars, which also makes it a Mercury-, Venus-, and Mars-crossing asteroid. This stony asteroid and relatively fast rotator with a period of 2.27 hours was discovered on 27 June 1949, by German astronomer Walter Baade at the Palomar Observatory in California. It was named after the mythological Icarus.

Icarus
Apollo PP Descubierto: 1949-07-01 Observaciones: 1,796
1566 Icarus is a large near-Earth object of the Apollo group of Earth-crossing asteroids, and the lowest-numbered potentially hazardous asteroid. It has an extremely eccentric orbit (0.83) and measures approximately 1.4 km (0.87 mi) in diameter. In 1968, it became the first asteroid ever observed by radar. Its orbit brings it closer to the Sun than Mercury and further out than the orbit of Mars, which also makes it a Mercury-, Venus-, and Mars-crossing asteroid. This stony asteroid and relatively fast rotator with a period of 2.27 hours was discovered on 27 June 1949, by German astronomer Walter Baade at the Palomar Observatory in California. It was named after the mythological Icarus.

Parámetros orbitales

Semieje mayor
1.078 AU
Excentricidad
0.827
Perihelio
0.186 AU
Afelio
1.969506 AU
Inclinación
22.8°
Periodo orbital
1.1198 yr
Época
2461200.5
Anomalía media
329.18°

Orbit diagram

The Sun sits at the focus (orange). Earth's orbit is the grey circle at 1 AU. The red dot marks the object's position at the catalog epoch.

Parámetros físicos

Diámetro
1.0 km
Albedo
0.51
Densidad
— g/cm³
Periodo de rotación
2.2726 h
Magnitud absoluta
16.53

Calidad orbital

RMS
0.3605
Código de condición
0
ID orbital
—