(55637) 2002UX25

Ephemeris solution

Orbit quality

time +0 +6 +12 +18 +24
σ (α) 0.079 0.098 0.097 0.114 0.120
σ (δ) 0.049 0.050 0.054 0.056 0.059

Time is number of months after last observation (2017-07-31) 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) -- v3 version


NIMA-JPL (2013-2019) -- v4 version : v3 + OPD (2017.07) and new reduction of ESO (2012,2015) with GDR1 --adopted solution--