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(85) Io  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 85.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65392 3.582e-09 au
e 0.193459 2.095e-08
i 11.961 2.847e-06 deg
Ω 203.051 1.061e-05 deg
ω 122.888 1.296e-05 deg
M 271.476 8.258e-06 deg
Other useful info
Absolute Magnitude (H)    8.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1405 au
Aphelion 3.1673 au
Asc. node-Earth separation 1.85167 au
Desc. node-Earth separation 1.31573 au
Earth MOID 1.15672 au
Orbital period 1579.17 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.000000000.433185390.052748210.044089360.09329082-0.43675608
0.433185391.00000000-0.00614561-0.00688894-0.00700754-0.22138491
0.05274821-0.006145611.000000000.51293703-0.40558138-0.00878123
0.04408936-0.006888940.512937031.00000000-0.79470786-0.00944724
0.09329082-0.00700754-0.40558138-0.794707861.00000000-0.56462173
-0.43675608-0.22138491-0.00878123-0.00944724-0.564621731.00000000
Covariance matrix
1.28308215E-173.25099918E-175.37887101E-161.67609651E-154.33033128E-15-1.29188828E-14
3.25099918E-174.38966789E-16-3.66553160E-16-1.53181557E-15-1.90255174E-15-3.83021027E-14
5.37887101E-16-3.66553160E-168.10424018E-121.54973784E-11-1.49619823E-11-2.06428776E-13
1.67609651E-15-1.53181557E-151.54973784E-111.12635700E-10-1.09295055E-10-8.27945535E-13
4.33033128E-15-1.90255174E-15-1.49619823E-11-1.09295055E-101.67922908E-10-6.04186942E-11
-1.29188828E-14-3.83021027E-14-2.06428776E-13-8.27945535E-13-6.04186942E-116.81895055E-11