AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Etheridgea ∴ Orbital info ∴ Epoch epochXXX
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(331) Etheridgea  ▹ 
ORBITAL INFORMATION
(ASCII data file 331.eq0)
Keplerian elements at epoch
55508.3 MJD
Value 1-σ variation Units
a 3.02225 1.202e-08 au
e 0.1019 3.784e-08
i 6.056 4.087e-06 deg
Ω 22.047 3.617e-05 deg
ω 333.365 4.09e-05 deg
M 56.129 1.873e-05 deg
Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7143 au
Aphelion 3.3302 au
Asc. node-Earth separation 1.74392 au
Desc. node-Earth separation 2.28675 au
Earth MOID 1.71062 au
Orbital period 1919.08 days
Date of orbit computation  Oct 31 04:54
Correlation matrix
1.000000000.250146520.00269073-0.024756060.04973625-0.08217207
0.250146521.00000000-0.003131220.02340604-0.00497038-0.06985969
0.00269073-0.003131221.00000000-0.113646850.10506977-0.01261658
-0.024756060.02340604-0.113646851.00000000-0.890903590.02414162
0.04973625-0.004970380.10506977-0.890903591.00000000-0.47008657
-0.08217207-0.06985969-0.012616580.02414162-0.470086571.00000000
Covariance matrix
1.44423335E-161.13746909E-161.32152310E-16-1.07622025E-142.44457445E-14-1.84991114E-14
1.13746909E-161.43170287E-15-4.84201906E-163.20372598E-14-7.69179449E-15-4.95177674E-14
1.32152310E-16-4.84201906E-161.67021414E-11-1.68013592E-111.75620575E-11-9.65908163E-13
-1.07622025E-143.20372598E-14-1.68013592E-111.30858485E-09-1.31808434E-091.63597028E-11
2.44457445E-14-7.69179449E-151.75620575E-11-1.31808434E-091.67271940E-09-3.60161570E-10
-1.84991114E-14-4.95177674E-14-9.65908163E-131.63597028E-11-3.60161570E-103.50926336E-10





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