The dwarf planet 134340 Pluto
© NASA/New Horizons
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From Ashburn , 134340 Pluto is not observable – it will reach its highest point in the sky during daytime and is no higher than 6° above the horizon at dawn.
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|
Name
134340 Pluto
|
Object Type
Dwarf Planet
|
Current Position
| Constellation: | Sagittarius |
| Magnitude: | 15.12 (V) [1] |
| Absolute mag (H): | -0.40 [1] |
| Slope parameter (G): | 0.15 [1] |
| Right ascension: | 19h44m [1] |
| Declination: | -22°01' [1] |
| Distance: | 34.78 AU 289.26 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 39.86 AU |
| Eccentricity: | 0.253091 |
| Inclination: | 17.10° |
| Longitude ascending node: | 110.30° |
| Argument of perihelion: | 115.26° |
| Epoch of elements: | 21 February 2020 |
| Mean Anomaly at epoch: | 42.59° |
Derived quantities
| Perihelion: | 29.77 AU |
| Aphelion: | 49.95 AU |
| Orbital period: | 251.65 years |
Events
| 15 Jul 2020 | – 134340 Pluto at opposition |
| 14 Jan 2021 | – 134340 Pluto at solar conjunction |
| 18 Jul 2021 | – 134340 Pluto at opposition |
| 16 Jan 2022 | – 134340 Pluto at solar conjunction |
| 20 Jul 2022 | – 134340 Pluto at opposition |
| 18 Jan 2023 | – 134340 Pluto at solar conjunction |
| 22 Jul 2023 | – 134340 Pluto at opposition |
| 20 Jan 2024 | – 134340 Pluto at solar conjunction |
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