5176 Yoichi
| Discovery | |
|---|---|
| Discovered by | Seiji Ueda and Hiroshi Kaneda |
| Discovery site | Kushiro |
| Discovery date | 4 January 1989 |
| Designations | |
| MPC designation | (5176) Yoichi |
Named after | Yoichi |
| 1989 AU | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 29301 days (80.22 yr) |
| Aphelion | 3.5226474 AU (526.98055 Gm) |
| Perihelion | 1.8547509 AU (277.46679 Gm) |
| 2.688699 AU (402.2236 Gm) | |
| Eccentricity | 0.3101679 |
| 4.41 yr (1610.3 d) | |
| 118.16350° | |
| 0° 13m 24.81s / day | |
| Inclination | 7.698914° |
| 94.11917° | |
| 268.61516° | |
| Earth MOID | 0.869893 AU (130.1341 Gm) |
| Jupiter MOID | 1.988 AU (297.4 Gm) |
| Jupiter Tisserand parameter | 3.290 |
| Physical characteristics | |
Mean radius | 8.28 ± 0.35 km |
| 0.0849 ± 0.007 | |
| 12.3 | |
|
| |
5176 Yoichi (1989 AU) is a main-belt asteroid discovered on 4 January 1989 by Seiji Ueda and Hiroshi Kaneda at Kushiro. On November 2, it will pass in front of the 8.4 magnitude star HIP 14421, causing a magnitude drop from 8.4 to 14.1. It will be visible over Southern Japan, Eastern China, A large portion of Southern California, Flagstaff, Arizona, New Mexico, Northern Texas, Louisiana, Southern Mississippi, Alabama, and Northern Florida.[2]
References
- ↑ "5176 Yoichi (1989 AU)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 13 April 2016.
- ↑ Preston, Steve. "(5176) Yoichi / HIP 14421 event on 2014 Nov 02, 10:58 UT". asteroidoccultation.com. Retrieved 24 October 2014.
External links
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