AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998EW9 ∴ Orbital info ∴ Epoch epochXXX
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(312965) 1998EW9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312965.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30676 9.401e-09 au
e 0.239208 6.324e-08
i 4.833 6.095e-06 deg
Ω 156.331 5.857e-05 deg
ω 347.338 6.143e-05 deg
M 174.734 1.615e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.755 au
Aphelion 2.8586 au
Asc. node-Earth separation 0.77364 au
Desc. node-Earth separation 1.82757 au
Earth MOID 0.76815 au
Orbital period 1279.68 days
Date of orbit computation  feb 22 02:56
Correlation matrix
1.00000000-0.200743480.008222200.00881288-0.00956866-0.34428110
-0.200743481.000000000.013765050.011774760.22892146-0.61364330
0.008222200.013765051.000000000.42158822-0.39158494-0.02741677
0.008812880.011774760.421588221.00000000-0.94479686-0.01762067
-0.009568660.22892146-0.39158494-0.944796861.00000000-0.28528193
-0.34428110-0.61364330-0.02741677-0.01762067-0.285281931.00000000
Covariance matrix
8.83762029E-17-1.19340026E-164.71094877E-164.85271630E-15-5.52597483E-15-5.22645834E-14
-1.19340026E-163.99902428E-155.30527060E-154.36142502E-148.89311294E-13-6.26642225E-13
4.71094877E-165.30527060E-153.71454446E-111.50501431E-10-1.46611836E-10-2.69833376E-12
4.85271630E-154.36142502E-141.50501431E-103.43082651E-09-3.39960211E-09-1.66666590E-11
-5.52597483E-158.89311294E-13-1.46611836E-10-3.39960211E-093.77381445E-09-2.83003087E-10
-5.22645834E-14-6.26642225E-13-2.69833376E-12-1.66666590E-11-2.83003087E-102.60767391E-10