5905 Johnson
| Discovery [1] | |
|---|---|
| Discovered by | E. F. Helin |
| Discovery site | Palomar Obs. |
| Discovery date | 11 February 1989 |
| Designations | |
| MPC designation | 5905 Johnson |
| 1989 CJ1 | |
| main-belt (inner) | |
| Orbital characteristics [1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 9870 days (27.02 yr) |
| Aphelion | 2.0475 AU (306.30 Gm) |
| Perihelion | 1.7729 AU (265.22 Gm) |
| 1.9102 AU (285.76 Gm) | |
| Eccentricity | 0.071874 |
| 2.64 yr (964.30 d) | |
| 235.30° | |
| 0° 22m 23.988s / day | |
| Inclination | 27.522° |
| 141.28° | |
| 208.98° | |
| Earth MOID | 0.771465 AU (115.4095 Gm) |
| Jupiter MOID | 3.2438 AU (485.27 Gm) |
| Jupiter Tisserand parameter | 3.796 |
| Physical characteristics | |
| 3.7824 h (0.15760 d) | |
| 14.0 | |
|
| |
5905 Johnson (1989 CJ1) is an inner main-belt binary asteroid[2] discovered on February 11, 1989 by E. F. Helin at Palomar. A moon was discovered in 2005 with an orbital period of 21 hours, 47 minutes, and 5 seconds.[2]
References
- 1 2 "JPL Small-Body Database Browser: 5905 Johnson (1989 CJ1)" (2015-05-19 last obs.). Jet Propulsion Laboratory. Retrieved 13 April 2016.
- 1 2 Johnston, Robert. "(5905) Johnson". johnstonsarchive.net. Retrieved 28 May 2015.
External links
- JPL Small-Body Database Browser on 5905 Johnson
- (5905) Johnson ; "asteroids with satellites" compiled by Wm. Robert Johnston
- 5905 Johnson at the JPL Small-Body Database
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