(2335) James
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Asteroid (2335) James |
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|---|---|
| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.1238 ± 0.000001 AU |
| eccentricity | 0.3599 ± 0.0008 |
| Perihelion - aphelion | 1.3595 ± 0.0017 AU - 2.888 ± 0.0002 AU |
| Inclination of the orbit plane | 36.3122 ± 0.125 ° |
| Length of the ascending node | 19.9873 ± 0.1218 ° |
| Argument of the periapsis | 79.4683 ± 0.2286 ° |
| Time of passage of the perihelion | June 6, 2018 |
| Sidereal period | 3.1 a ± 0.1158 d |
| Physical Properties | |
| Medium diameter | 6.367 ± 1.22 km |
| Albedo | 0.205 ± 0.058 |
| Absolute brightness | 13.5 likes |
| Spectral class | SMASSII: Sa |
| history | |
| Explorer | Eleanor Helin |
| Date of discovery | 17th October 1974 |
| Another name | 1974 UB |
| 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. | |
(2335) James ( 1974 UB ) is an asteroid of the main inner belt discovered on October 17, 1974 by the American astronomer Eleanor Helin at the Palomar Observatory about 80 kilometers northeast of San Diego , California ( IAU code 675) .
designation
(2335) James was named after the astronomer James G. Williams , who specializes in celestial mechanics .
See also
Web links
- (2335) James in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2335) James in the Small-Body Database of the Jet Propulsion Laboratory .
Individual evidence
- ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Fifth Revised and Enlarged Edition. Ed .: Lutz D. Schmadel. 5th edition. Springer Verlag , Berlin , Heidelberg 2003, ISBN 978-3-540-29925-7 , pp. 186 (English, 992 pp., Link.springer.com [ONLINE; accessed on August 3, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1974 UB. Discovered 1974 Oct. 17 by EF Helin at Palomar. "