3362 Khufu
Encyclopedia
3362 Khufu is a near-Earth asteroid
. It was discovered by R. Scott Dunbar
and Maria A. Barucci at the Palomar Observatory
in San Diego County, California
, on August 30, 1984. Its provisional designation was 1984 QA. It is named after Khufu
, an ancient Egypt
ian pharaoh.
Khufu crosses the orbits of Mars
, Earth
, and Venus
and makes close approaches to Mercury
as well. From 1900 to 2100 it drew nearer than 30 Gm (0.2 AU
) to Mercury 26, Venus 27, Earth 20, and Mars 11 times.
Asteroid
Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...
. It was discovered by R. Scott Dunbar
R. Scott Dunbar
R. Scott Dunbar had a hand in the discovery of eight asteroids.Dunbar discovered the comet 3551 Verenia by himself. He was a co-discoverer with Eleanor F. Helin six times: 3360 Syrinx, 1987 OC, 6435 Daveross, 1984 DB, 1983 LB, and 1983 LC. Dunbar also co-discovered 3362 Khufu with Maria A....
and Maria A. Barucci at the Palomar Observatory
Palomar Observatory
Palomar Observatory is a privately owned observatory located in San Diego County, California, southeast of Pasadena's Mount Wilson Observatory, in the Palomar Mountain Range. At approximately elevation, it is owned and operated by the California Institute of Technology...
in San Diego County, California
San Diego County, California
San Diego County is a large county located in the southwestern corner of the US state of California. Hence, San Diego County is also located in the southwestern corner of the 48 contiguous United States. Its county seat and largest city is San Diego. Its population was about 2,813,835 in the 2000...
, on August 30, 1984. Its provisional designation was 1984 QA. It is named after Khufu
Khufu
Khufu , also known as Cheops or, in Manetho, Suphis , was a Pharaoh of Ancient Egypt's Old Kingdom. He reigned from around 2589 to 2566 BC. Khufu was the second pharaoh of the Fourth Dynasty. He is generally accepted as being the builder of the Great Pyramid of Giza, one of the Seven Wonders of...
, an ancient Egypt
Ancient Egypt
Ancient Egypt was an ancient civilization of Northeastern Africa, concentrated along the lower reaches of the Nile River in what is now the modern country of Egypt. Egyptian civilization coalesced around 3150 BC with the political unification of Upper and Lower Egypt under the first pharaoh...
ian pharaoh.
Khufu crosses the orbits of Mars
Mars
Mars is the fourth planet from the Sun in the Solar System. The planet is named after the Roman god of war, Mars. It is often described as the "Red Planet", as the iron oxide prevalent on its surface gives it a reddish appearance...
, Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...
, and Venus
Venus
Venus is the second planet from the Sun, orbiting it every 224.7 Earth days. The planet is named after Venus, the Roman goddess of love and beauty. After the Moon, it is the brightest natural object in the night sky, reaching an apparent magnitude of −4.6, bright enough to cast shadows...
and makes close approaches to Mercury
Mercury (planet)
Mercury is the innermost and smallest planet in the Solar System, orbiting the Sun once every 87.969 Earth days. The orbit of Mercury has the highest eccentricity of all the Solar System planets, and it has the smallest axial tilt. It completes three rotations about its axis for every two orbits...
as well. From 1900 to 2100 it drew nearer than 30 Gm (0.2 AU
Astronomical unit
An astronomical unit is a unit of length equal to about or approximately the mean Earth–Sun distance....
) to Mercury 26, Venus 27, Earth 20, and Mars 11 times.
See also
- List of asteroids/3001–4000
- Venus-crosser asteroidVenus-crosser asteroidA Venus-crosser is an asteroid whose orbit crosses that of Venus. The known numbered Venus-crossers and outer-grazers are listed below .Venus also has a quasi-satellite, 2002 VE68...
- Mars-crosser asteroidMars-crosser asteroidA Mars-crosser is an asteroid whose orbit crosses that of Mars. The known numbered Mars-crossers are listed here. They include the two numbered Mars trojans 5261 Eureka and ....