(28978) Ixion

Ephemeris solution

Orbit quality

time +0 +6 +12 +18 +24
σ (α) 0.076 0.041 0.092 0.042 0.112
σ (δ) 0.021 0.023 0.027 0.030 0.034

Time is number of months after last observation (2015-03-21) 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) 2013-2018


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

NIMA-JPL (2013-2019)

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

Other plots

NIMA-JPL (2013-2019) -- v4 version


NIMA-JPL (2013-2019) -- v5 version: v4 with new updated position of OCC (2014.06.24)