5905 Johnson
From Infogalactic: the planetary knowledge core
| 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 27 June 2015 (JD 2457200.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 26.26 yr (9,593 days) |
| Aphelion | 2.0475 AU |
| Perihelion | 1.7736 AU |
| 1.9105 AU | |
| Eccentricity | 0.0716 |
| 2.64 yr (964.59 days) | |
| 160.77° | |
| Inclination | 27.523° |
| 141.28° | |
| 208.85° | |
| Earth MOID | 0.7739 AU |
| Physical characteristics | |
| 3.7824 h | |
| 14.0 mag | |
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
External links
- JPL Small-Body Database Browser on 5905 Johnson
- (5905) Johnson ; "asteroids with satellites" compiled by Wm. Robert Johnston
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