NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WS4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021WS4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021WS4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.09801 1.033e-05 au
e 0.098899 8.954e-06
i 2.762 0.0002717 deg
Ω 67.241 0.000282 deg
ω 349.516 0.001593 deg
M 190.107 0.01184 deg
Other useful info
Absolute Magnitude (H)    30.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9894 au
Aphelion distance 1.2066 au
Asc. node-Earth separation 0.00482 au
Desc. node-Earth separation 0.19261 au
Earth MOID 0.00428 au
Orbital period 420.252 days
Date of orbit computation   Jul 29 13:19

Covariance matrix
1.06669496E-109.24808411E-112.80353534E-092.91114567E-09-1.63446163E-08-1.22295013E-07
9.24808411E-118.01830583E-112.43090965E-092.52440245E-09-1.41810296E-08-1.06019819E-07
2.80353534E-092.43090965E-097.37974313E-087.65989448E-08-4.30578657E-07-3.21347173E-06
2.91114567E-092.52440245E-097.65989448E-087.95473080E-08-4.47608845E-07-3.33641564E-06
-1.63446163E-08-1.41810296E-08-4.30578657E-07-4.47608845E-072.53631379E-061.87142882E-05
-1.22295013E-07-1.06019819E-07-3.21347173E-06-3.33641564E-061.87142882E-051.40228398E-04

Correlation matrix
1.000000000.999977760.999229600.99938096-0.99369503-0.99993240
0.999977761.000000000.999325310.99955004-0.99440881-0.99983369
0.999229600.999325311.000000000.99974541-0.99524587-0.99893188
0.999380960.999550040.999745411.00000000-0.99651634-0.99896304
-0.99369503-0.99440881-0.99524587-0.996516341.000000000.99232478
-0.99993240-0.99983369-0.99893188-0.998963040.992324781.00000000