Venus-crosser asteroid
Encyclopedia
A Venus-crosser is an asteroid
whose orbit
crosses that of Venus
. The known numbered Venus-crossers and outer-grazers (marked †) are listed below (Mercury-crossers or grazers are marked ‡).
Venus also has a quasi-satellite
, 2002 VE68
. This asteroid is also a Mercury- and Earth-crosser; it seems to have been a "companion" to Venus for the last 7000 years or so only, and is destined to be ejected from this orbital arrangement about 500 years from now.
Note: All of these are also Earth-crossers or grazers.
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...
whose orbit
Orbit
In physics, an orbit is the gravitationally curved path of an object around a point in space, for example the orbit of a planet around the center of a star system, such as the Solar System...
crosses that of 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...
. The known numbered Venus-crossers and outer-grazers (marked †) are listed below (Mercury-crossers or grazers are marked ‡).
Venus also has a quasi-satellite
Quasi-satellite
A quasi-satellite is an object in a 1:1 orbital resonance with its planet that stays close to the planet over many orbital periods.A quasi-satellite's orbit around the Sun takes exactly the same time as the planet's, but has a different eccentricity , as shown in the diagram on the right...
, 2002 VE68
2002 VE68
' is a quasi-satellite of Venus. It was discovered on November 11, 2002.This asteroid is also a Mercury grazer and an Earth crosser; it seems to have been co-orbital with Venus for only the last 7000 years, and is destined to be ejected from this orbital arrangement about 500 years from now...
. This asteroid is also a Mercury- and Earth-crosser; it seems to have been a "companion" to Venus for the last 7000 years or so only, and is destined to be ejected from this orbital arrangement about 500 years from now.
Note: All of these are also Earth-crossers or grazers.
- 1566 Icarus1566 Icarus1566 Icarus is an Apollo asteroid that at perihelion comes closer to the Sun than Mercury, i.e. it is a Mercury-crossing asteroid. It is also a Venus and Mars-crosser. It is named after Icarus of Greek mythology, who flew too close to the Sun...
‡ - 1862 Apollo1862 Apollo1862 Apollo is a Q-type asteroid, discovered by Karl Reinmuth in 1932, but lost and not recovered until 1973. It is named after the Greek god Apollo....
- 1864 Daedalus1864 Daedalus1864 Daedalus is a Apollo asteroid and Near-Earth object discovered on March 24, 1971 by Tom Gehrels at Palomar Observatory.- External links :*...
- 1865 Cerberus1865 Cerberus1865 Cerberus is an Apollo and a Mars crosser asteroid, discovered in 1971 by L. Kohoutek.Cerberus passes within 30 Gm of the Earth 7 times from the year 1900 to the year 2100, each time at a distance of 24.4 Gm to 25.7 Gm.- References :...
- 1981 Midas1981 MidasThe asteroid 1981 Midas was discovered on March 6, 1973 by Charles T. Kowal at Palomar Observatory. It is named after Midas, the king of Phrygia in Greek mythology who turned objects to gold when he touched them...
- 2063 Bacchus2063 BacchusThe Apollo, Venus- and Mars-crosser asteroid 2063 Bacchus was discovered on April 24, 1977, by Charles T. Kowal at the Palomar Observatory. In March 1996 radar observations of the asteroid were conducted at the Goldstone Observatory under the direction of JPL scientists Steven Ostro and Lance...
- 2100 Ra-Shalom2100 Ra-ShalomThe asteroid 2100 Ra-Shalom was discovered in 1978 by Eleanor F. Helin. It was the second asteroid in the Aten class, after the discovery of 2062 Aten in 1976, also by Helin. The Atens have a semi-major axis of less than 1 AU; of the Atens, Ra-Shalom is one of the asteroids with the smallest...
- 2101 Adonis2101 Adonis2101 Adonis was one of the first near-Earth asteroids to be discovered. It was discovered by Eugene Delporte in 1936 and named after Adonis, the beautiful youth with whom the goddess Venus fell in love...
‡ - 2201 Oljato2201 Oljato2201 Oljato is a Apollo asteroid discovered on December 12, 1947 by H. L. Giclas at Flagstaff .2201 was a target of Hubble search for transition comets .- External links :*...
- 2212 Hephaistos2212 Hephaistos2212 Hephaistos is an Apollo asteroid and a NEO discovered on September 27, 1978 by L. I. Chernykh at the Crimean Astrophysical Observatory. It is named for the Greek god Hephaestus.-References:...
‡ - 2340 Hathor2340 Hathor2340 Hathor is an asteroid that was discovered on October 22, 1976 by C.T. Kowal at Palomar. Like the other objects of Aten type, Hathor is named for an Egyptian deity. Known as a sky-goddess and the daughter of Ra, Hathor was also identified with Aphrodite. The name was proposed by E...
‡ - 3200 Phaethon3200 Phaethon3200 Phaethon is an asteroid with an unusual orbit that brings it closer to the Sun than any other named asteroid . For this reason, it was named after the Greek myth of Phaëton, son of the sun god Helios...
‡ - 3360 Syrinx
- 3362 Khufu3362 Khufu]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 Egyptian pharaoh.Khufu crosses the orbits...
- 3554 Amun3554 Amun3554 Amun is an M-type Aten asteroid and a Venus-crosser. It was discovered on 4 March 1986 by Carolyn and Eugene Shoemaker at Mount Palomar Observatory. Its estimated diameter is 2.5 kilometers, making it one of the smallest known M-type asteroids.Amun was once considered metallic, based on its...
- 3753 Cruithne3753 Cruithne3753 Cruithne is an asteroid in orbit around the Sun in approximate 1:1 orbital resonance with the Earth. It is a periodic inclusion planetoid orbiting the Sun in an apparent horseshoe orbit. It has been incorrectly called "Earth's second moon", but it is only a quasi-satellite. Cruithne never...
- 3838 Epona3838 Epona3838 Epona is an Apollo asteroid, Mercury grazer, and near-Earth object discovered on November 27, 1986 by Maury, A. at Palomar Observatory.-References:...
‡ - (4034) 1986 PA(4034) 1986 PA4034 Vishnu is an Apollo asteroid, 0.8 kilometers in diameter. It completes one revolution around the Sun almost once every year. It was disclovered by Eleanor F. Helin at the Palomar Observatory in San Diego County, California on August 2, 1986...
- 4183 Cuno4183 Cuno4183 Cuno is an Apollo, Mars- and Venus-crosser asteroid. It was discovered in 1959 by Cuno Hoffmeister, from whom the asteroid takes its name....
† - (4197) 1982 TA(4197) 1982 TA1982 TA was discovered on October 11, 1982, by Eleanor F. Helin and Eugene Shoemaker. It is an Apollo, Mars- and Venus-crosser asteroid, only 1.7 km in diameter....
- 4341 Poseidon4341 Poseidon4341 Poseidon is a Apollo asteroid and Near-Earth object discovered on May 29, 1987 by Carolyn S. Shoemaker at Palomar Observatory.- External links :*...
- 4450 Pan4450 Pan4450 Pan is an asteroid that was discovered on September 25, 1987 by Eugene and Carolyn Shoemaker. It is a Venus, Mars, and Earth crosser. Pan approaches nearer than 10 Gm to those three planets, and within 20 Gm of Mercury.-External links:...
- 4581 Asclepius4581 Asclepius-External links:* from JPL /...
- 4769 Castalia4769 CastaliaThe asteroid 4769 Castalia was the first asteroid to be modeled by radar imaging. It is an Apollo, Mars- and Venus-crosser asteroid. It was discovered on August 9, 1989, by Eleanor F. Helin on photographic plates taken at Palomar Observatory...
- (4953) 1990 MU
- (5131) 1990 BG(5131) 1990 BG1990 BG is an Apollo-type near-Earth minor planet. It was discovered by Eleanor F. Helin and Brian P. Roman at the Palomar Observatory in San Diego County, California, on January 21, 1990.-External links:*...
- 5143 Heracles5143 Heracles5143 Heracles is an Apollo asteroid, Mercury grazer, Mars crosser and near-Earth object discovered on November 7, 1991 by Shoemaker, C. S. at Palomar Observatory.-References:...
‡ - 5381 Sekhmet5381 Sekhmet5381 Sekhmet is an Aten asteroid whose orbit is sometimes closer to the Sun than the Earth's. It was discovered on 14 May 1991 by Carolyn Shoemaker at Palomar Observatory...
- (5590) 1990 VA(5590) 1990 VA1990 VA is an Aten-type near-Earth minor planet. It was discovered by the Spacewatch project at the Kitt Peak National Observatory in Arizona on November 9, 1990.-External links:*...
- (5604) 1992 FE(5604) 1992 FE1992 FE is an Aten-type near-Earth minor planet. It was discovered by Robert H. McNaught at the Siding Spring Observatory in Canberra, Australia, on March 26, 1992.-External links:*...
- (5660) 1974 MA(5660) 1974 MA1974 MA is an Apollo-type near-Earth minor planet. It was discovered by Charles T. Kowal at the Palomar Observatory in San Diego County, California, on June 26, 1974.-External links:*...
‡ - (5693) 1993 EA(5693) 1993 EA1993 EA is an Apollo-type near-Earth minor planet. It was discovered by the Spacewatch project at the Kitt Peak National Observatory in Arizona on March 3, 1993. It is listed as a potentially hazardous object.-External links:*...
- 5786 Talos5786 Talos5786 Talos is a Apollo asteroid discovered on September 3, 1991 by R. H. McNaught at Siding Spring.-References:...
‡ - (5828) 1991 AM(5828) 1991 AM1991 AM is an Apollo-type near-Earth minor planet. It was discovered by the Spacewatch project at the Kitt Peak National Observatory in Arizona on January 14, 1991.-External links:*...
- (6037) 1988 EG(6037) 1988 EG1988 EG is an Apollo-type near-Earth minor planet. It was discovered by Jeff T. Alu at the Palomar Observatory in San Diego County, California, on March 12, 1988. It is listed as a potentially hazardous object.-External links:*...
- 6063 Jason6063 Jason6063 Jason is an Apollo asteroid discovered on May 27, 1984 by Carolyn and Eugene Shoemaker at Palomar. Its highly eccentric orbit crosses the orbits of Mars, Earth, and Venus. From 1800 to 2200 it approached a planet within 30 Gm 69 times: Mercury 11, Venus 27, Earth 18, and Mars 13 times.-...
- 6239 Minos6239 Minos6239 Minos is an Apollo asteroid and classified as a PHA discovered on August 31, 1989 by Carolyn S. Shoemaker and Eugene Merle Shoemaker at Palomar.- External links :*...
- (8035) 1992 TB †
- (8176) 1991 WA(8176) 1991 WA1991 WA is a near-Earth minor planet in the Apollo group. It was discovered by Robert H. McNaught at the Siding Spring Observatory in Coonabarabran, New South Wales, Australia, on November 29, 1991.-References:...
- (8507) 1991 CB1
- (9162) 1987 OA
- (9202) 1993 PB
- (10145) 1994 CK1
- (10165) 1995 BL2
- (11500) 1989 UR
- (16816) 1997 UF9
- (16960) 1998 QS52 ‡
- (17182) 1999 VU
- (22753) 1998 WT
- (24443) 2000 OG ‡
- (26379) 1999 HZ1
- (30997) 1995 UO5
- (31662) 1999 HP11 †
- (33342) 1998 WT24(33342) 1998 WT24' is an Aten asteroid located in Venus' zone of influence that has frequent close encounters with Mercury, Venus, and Earth...
‡ - (36284) 2000 DM8
- 37655 Illapa37655 Illapa37655 Illapa is an Apollo asteroid discovered on August 1, 1994 by C. S. Shoemaker and E. M. Shoemaker at Palomar.- External links :*...
‡ - (38086) 1999 JB
- (40267) 1999 GJ4 ‡
- (41429) 2000 GE2
- (52750) 1998 KK17
- (55532) 2001 WG2
- (65679) 1989 UQ
- (65733) 1994 PC
- (65909) 1998 FH12
- (66063) 1998 RO1 ‡
- (66146) 1998 TU3 ‡
- (66253) 1999 GT3 ‡
- (66391) 1999 KW4(66391) 1999 KW4' is an Aten and Mercury-crosser asteroid discovered by LINEAR in 1999. has a moon orbiting it. The moon, designated S/2001 1 or '1999 KW4 Beta' is ~360 m in diameter, and orbits 'Alpha' in 0.758 d at a distance of 2.6 km...
‡ - (66400) 1999 LT7 ‡
- (67381) 2000 OL8
- (68347) 2001 KB67
- (68348) 2001 LO7 ‡
- (68950) 2002 QF15(68950) 2002 QF15' is a near-Earth object that will come as near as 7.5 Gm to the Earth on May 18, 2044....
- 69230 Hermes69230 Hermes-External links:* * *...
- (85182) 1991 AQ
- (85713) 1998 SS49
- (85770) 1998 UP1(85770) 1998 UP1' is a near Earth, Aten asteroid orbiting at nearly a 1:1 resonance with Earth.-Orbit:With an orbital period of 364.48 d, is in a near perfect 1:1 orbital Resonance with Earth. Although their periods are almost identical, their orbits are very different; has a highly eccentric orbit and moves...
- (85953) 1999 FK21 ‡
- (85989) 1999 JD6 ‡
- (85990) 1999 JV6
- (86450) 2000 CK33
- (86667) 2000 FO10 ‡
- (86829) 2000 GR146
- (86878) 2000 HD24
- (87025) 2000 JT66
- (87309) 2000 QP ‡
- (87684) 2000 SY2 ‡
- (88213) 2001 AF2 ‡
- (88254) 2001 FM129 ‡
- (89958) 2002 LY45 ‡
- (90367) 2003 LC5
See also
- List of Mercury-crossing minor planets
- List of Earth-crossing minor planets
- List of Mars-crossing minor planets
- List of Jupiter-crossing minor planets
- List of Saturn-crossing minor planets
- List of Uranus-crossing minor planets
- List of Neptune-crossing minor planets