2017 TW 4
Asteroid 2017 TW 4 |
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Properties of the orbit ( animation ) | |
Orbit type | Near-Earth asteroid, Cupid-type |
Major semi-axis | 1,929 AU |
eccentricity | 0.461 |
Perihelion - aphelion | 1.039 AU - 2.820 AU |
Inclination of the orbit plane | 1.988 ° |
Length of the ascending node | 307.110 ° |
Argument of the periapsis | 100.561 ° |
Time of passage of the perihelion | 7th November 2017 |
Sidereal period | 2.68 a |
Physical Properties | |
Absolute brightness | 24.761 ± 0.64235 mag |
history | |
Explorer | Mount Lemmon Observatory |
Date of discovery | October 12, 2017 |
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. |
2017 TW 4 is an asteroid that belongs to the near-Earth asteroids ( Cupid type ) and was discovered on October 12, 2017 at the Mount Lemmon Observatory in the Santa Catalina Mountains north of Tucson in Arizona ( IAU code 645).
Web links
- 2017 TW4 in the Small-Body Database of the Jet Propulsion Laboratory of NASA at the California Institute of Technology (Caltech) in Pasadena , California (English)
Individual evidence