(83982) Crantor

Ephemeris solution

Orbit quality

time +0 +6 +12 +18 +24
σ (α) 0.091 0.172 0.233 0.307 0.441
σ (δ) 0.078 0.070 0.081 0.072 0.081

Time is number of months after last observation (2014-08-01) 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) -- v1 version


NIMA-JPL (2013-2019) -- v2 version : new reduction of ESO (2013.05) with Gaia DR1