(4581) Asclepius

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Asteroid
(4581) Asclepius
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Apollo type
Major semi-axis 1.0225  AU
eccentricity 0.3570
Perihelion - aphelion 0.6574 AU - 1.3875 AU
Inclination of the orbit plane 4.9193 °
Length of the ascending node 180.2866 °
Argument of the periapsis 255.2986 °
Sidereal period 1.03 a
Mean orbital velocity 29.45 km / s
Physical Properties
Medium diameter 300 m
Absolute brightness 20.7 mag
history
Explorer HE Holt
N. G. Thomas
Date of discovery March 31, 1989
Another name 1989 FC
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(4581) Asclepius is a near-Earth asteroid of the Apollo type , which was discovered on March 31, 1989 by the American astronomers Henry E. Holt and Norman G. Thomas at the Palomar Observatory , but previously the Earth on March 22, 1981 in a distance of 0.00457 astronomical units (684,000 km) passed. As an earth orbit cruiser, it carries a certain risk of impact on earth.

The celestial body is named after Asklepios , the god of healing in Greek mythology .

See also

Individual evidence

  1. (4581) Asclepius in the Small-Body Database of the Jet Propulsion Laboratory (English).

Web links