The dwarf planet 136199 Eris

Image of 136199 Eris
© NASA/Hubble Space Telescope
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From Ashburn , 136199 Eris is visible in the dawn sky, rising at 01:07 (EDT) – 4 hours and 54 minutes before the Sun – and reaching an altitude of 38° above the south-eastern horizon before fading from view as dawn breaks around 04:44.

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Name 136199 Eris
Object Type Dwarf Planet
Current Position
Magnitude:18.84 (V)[1]
Right Ascension:01h47m [1]
Declination:-01°35' [1]
Distance:95.99 AU
798.36 lightmin [1]
Derived Quantities
Absolute Mag (V):40.50
Orbital Elements[1]
Semi-major axis:67.74 AU
Longitude ascending node:35.90°
Argument of perihelion:151.69°
Epoch of elements:27 April 2019
Mean Anomaly at epoch:205.38°
Derived quantities
Perihelion:38.02 AU
Aphelion:97.47 AU
Orbital period:557.58 years
17 Oct 2019  –  136199 Eris at opposition
17 Oct 2020  –  136199 Eris at opposition
17 Oct 2021  –  136199 Eris at opposition
18 Oct 2022  –  136199 Eris at opposition
18 Oct 2023  –  136199 Eris at opposition
17 Oct 2024  –  136199 Eris at opposition
18 Oct 2025  –  136199 Eris at opposition
18 Oct 2026  –  136199 Eris at opposition
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