The dwarf planet 136199 Eris
© NASA/Hubble Space Telescope
Finder chart
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From Washington , 136199 Eris is visible between 20:46 and 04:54. It will become accessible around 20:46, when it rises to an altitude of 21° above your eastern horizon. It will reach its highest point in the sky at 00:52, 51° above your southern horizon. It will become inaccessible around 04:54 when it sinks below 22° above your western horizon.
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|
Name
136199 Eris
|
Object Type
Dwarf Planet
|
Current Position
| Constellation: | Cetus |
| Magnitude: | 18.75 (V) [1] |
| Absolute mag (H): | -1.10 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 01h45m [1] |
| Declination: | -01°37' [1] |
| Distance: | 95.00 AU 790.09 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 67.91 AU |
| Eccentricity: | 0.435239 |
| Inclination: | 44.00° |
| Longitude ascending node: | 35.97° |
| Argument of perihelion: | 151.59° |
| Epoch of elements: | 08 September 2020 |
| Mean Anomaly at epoch: | 206.20° |
Derived quantities
| Perihelion: | 38.35 AU |
| Aphelion: | 97.46 AU |
| Orbital period: | 559.59 years |
Visibility from Washington
All times shown in Washington local time.
Events
| 16 Oct 2020 | – 136199 Eris at opposition |
| 13 Apr 2021 | – 136199 Eris at solar conjunction |
| 17 Oct 2021 | – 136199 Eris at opposition |
| 14 Apr 2022 | – 136199 Eris at solar conjunction |
| 17 Oct 2022 | – 136199 Eris at opposition |
| 14 Apr 2023 | – 136199 Eris at solar conjunction |
| 18 Oct 2023 | – 136199 Eris at opposition |
| 14 Apr 2024 | – 136199 Eris at solar conjunction |
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