The dwarf planet 136199 Eris
© NASA/Hubble Space Telescope
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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.
|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
|Orbital period:||557.58 years|
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