2020 KY11
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| Discovery | |
|---|---|
| Discovered by | (not yet defined) |
| Discovery date | 2nd half of May 2020 |
| Designations | |
| MPC designation | 2020 KY11 |
| none | |
| TNO (cubewano) | |
| Orbital characteristics[1] | |
| Epoch 17 December 2020 (JD 2459200.5) | |
| Uncertainty parameter 3 | |
| Observation arc | 2 days |
| Aphelion | 52.248 AU (7.8162 Tm) |
| Perihelion | 49.88425 AU (7.462578 Tm) |
| 51.06610 AU (7.639380 Tm) | |
| Eccentricity | 0.0231436 |
| 365 yr (133316 d) | |
Average orbital speed | 4.17 km/s |
| 322.623° | |
| 0° 0m 9.723s / day | |
| Inclination | 7.97704° |
| 278.156° | |
| 48.655° | |
| Earth MOID | 48.8762 AU (7.31178 Tm) |
| Jupiter MOID | 44.8635 AU (6.71148 Tm) |
| Physical characteristics | |
| Dimensions | 50 km (derived from H) |
| 8.6 | |
2020 KY11 is a classical Kuiper belt object, or cubewano. It has a perihelion (closest approach to the Sun) at 49.9 AU and an aphelion (farthest approach from the Sun) of 52.2 AU. 2020 KY11 is about 50 km in diameter. It was discovered in the second half of May, 2020, by authors not yet defined.[2][3]
Please be aware that the orbit parameters are insecure as the observation arc consists only of 2 days.
References
- ↑ "JPL Small-Body Database Browser: (2020 KY11)". NASA/Jet Propulsion Laboratory. Retrieved 28 September 2020.
- ↑ "List Of Transneptunian Objects". IAU–Minor Planet Center. Retrieved 29 September 2020.
- ↑ "MPC Database Search". IAU–Minor Planet Center. Retrieved 29 September 2020.
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