The dwarf planet 136199 Eris
© NASA/Hubble Space Telescope
Finder chart
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From Fairfield , 136199 Eris is not observable – it will reach its highest point in the sky during daytime and is 12° below the horizon at dawn.
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|
Name
136199 Eris
|
Object Type
Dwarf Planet
|
Current Position
| Constellation: | Cetus |
| Magnitude: | 18.80 (V) [1] |
| Absolute mag (H): | -1.11 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 01h46m [1] |
| Declination: | -01°07' [1] |
| Distance: | 96.80 AU 805.02 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 67.97 AU |
| Eccentricity: | 0.433985 |
| Inclination: | 43.94° |
| Longitude ascending node: | 35.99° |
| Argument of perihelion: | 151.50° |
| Epoch of elements: | 27 March 2021 |
| Mean Anomaly at epoch: | 206.66° |
Derived quantities
| Perihelion: | 38.47 AU |
| Aphelion: | 97.47 AU |
| Orbital period: | 560.43 years |
Visibility from Fairfield
All times shown in Fairfield local time.
Events
| 13 Apr 2021 | – 136199 Eris at solar conjunction |
| 17 Oct 2021 | – 136199 Eris at opposition |
| 14 Apr 2022 | – 136199 Eris at solar conjunction |
| 18 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 |
| 18 Oct 2024 | – 136199 Eris at opposition |
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