(136199) Eris

Ephemeris solution

Orbit quality

time +0 +6 +12 +18 +24
σ (α) 0.048 0.047 0.052 0.052 0.057
σ (δ) 0.047 0.054 0.055 0.062 0.063

Time is number of months after last observation (2015-11-10) and σ are in arcsec.

Residuals (O-C) with NIMA ephemeris


z scale (in colour) is the weight in arcsec used in the fitting process

O-C (NIMA) 2012-2016


z scale (in colour) is the weight in arcsec used in the fitting process

NIMA-JPL (2012-2018)

Blue bullets are O-C of observations compared to JPL ephemeris

Other plots

NIMA-JPL (2012-2018) -- v2


NIMA-JPL (2012-2018) -- v3 : v2 + ESO (2015.11) + MPC (2015.10) --adopted solution--