5331 Erimomisaki
| Discovery | |
|---|---|
| Discovered by | Kin Endate and Kazuro Watanabe |
| Discovery site | Kitami Observatory |
| Discovery date | 27 January 1990 |
| Designations | |
| MPC designation | (5331) Erimomisaki |
|
Named after
|
Cape Erimo |
| 1990 BT1 | |
| Main belt | |
| Orbital characteristics | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 11190 days (30.64 yr) |
| Aphelion | 3.84581 AU (575.325 Gm) |
| Perihelion | 1.68186 AU (251.603 Gm) |
| 2.76384 AU (413.465 Gm) | |
| Eccentricity | 0.391476 |
| 4.59 yr (1678.3 d) | |
| 290.628° | |
| 0° 12m 52.214s / day | |
| Inclination | 12.0999° |
| 109.795° | |
| 283.157° | |
| Earth MOID | 0.736395 AU (110.1631 Gm) |
| Jupiter MOID | 1.7967 AU (268.78 Gm) |
| Jupiter Tisserand parameter | 3.194 |
| Physical characteristics | |
| 24.26 ± 0.02 hours | |
| 12.0, 12.5 | |
5331 Erimomisaki (1990 BT1) is a main-belt asteroid discovered on January 27, 1990 by Kin Endate and Kazuro Watanabe at Kitami Observatory. It is named for Cape Erimo at the south end of Hokkaidō.
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