The dwarf planet 134340 Pluto
© NASA/New Horizons
Finder chart
Click and drag the chart above to pan around the sky, or use the mouse wheel to zoom.
Click to enlarge.
From Cambridge , 134340 Pluto is not observable – it will reach its highest point in the sky during daytime and is no higher than 20° above the horizon at dusk.
Begin typing the name of a town near to you, and then select the town from the list of options
which appear below.
|
Name
134340 Pluto
|
Object Type
Dwarf Planet
|
Current Position
| Constellation: | Sagittarius |
| Magnitude: | 14.78 (V) [1] |
| Absolute mag (H): | -0.76 [1] |
| Slope parameter (G): | 0.12 [1] |
| Right ascension: | 19h31m [1] |
| Declination: | -22°22' [1] |
| Distance: | 34.38 AU 285.93 lightmin [1] |
Orbital Elements [1]
| Semi-major axis: | 39.85 AU |
| Eccentricity: | 0.253753 |
| Inclination: | 17.10° |
| Longitude ascending node: | 110.30° |
| Argument of perihelion: | 115.01° |
| Epoch of elements: | 27 April 2019 |
| Mean Anomaly at epoch: | 41.55° |
Derived quantities
| Perihelion: | 29.74 AU |
| Aphelion: | 49.96 AU |
| Orbital period: | 251.52 years |
Events
| 02 Nov 2019 | – Close approach of the Moon and Pluto |
| 23 Mar 2020 | – Close approach of Mars and Pluto |
| 15 Jul 2020 | – 134340 Pluto at opposition |
| 18 Jul 2021 | – 134340 Pluto at opposition |
| 20 Jul 2022 | – 134340 Pluto at opposition |
| 22 Jul 2023 | – 134340 Pluto at opposition |
| 23 Jul 2024 | – 134340 Pluto at opposition |
| 18 May 2025 | – Close approach of the Moon and Pluto |