(19521) Chaos

Ephemeris solution

Orbit quality

time +0 +6 +12 +18 +24
σ (α) 0.087 0.208 0.151 0.259 0.263
σ (δ) 0.086 0.093 0.095 0.095 0.108

Time is number of months after last observation (2016-12-30) 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