NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WS4 ∴ Orbital info ∴ Epoch 59549 MJD
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ORBITAL INFORMATION
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(ASCII data file 2021WS4.eq0)
Keplerian elements
(Epoch 59549.6 MJD)
Value 1-σ variation Units
a 1.10377 9.639e-06 au
e 0.106206 7.882e-06
i 3.018 0.0002273 deg
Ω 68.244 4.657e-06 deg
ω 344.733 0.0003629 deg
M 13.12 0.0001335 deg
Other useful info
Absolute Magnitude (H)    30.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9865 au
Aphelion distance 1.221 au
Asc. node-Earth separation 0.00364 au
Desc. node-Earth separation 0.20084 au
Earth MOID 0.00308 au
Orbital period 423.564 days
Date of orbit computation   Jul 29 13:19

Covariance matrix
9.29177148E-117.59755079E-112.18860465E-09-3.84869493E-11-3.16333434E-094.93464700E-10
7.59755079E-116.21272600E-111.78978768E-09-3.14449979E-11-2.59708958E-094.11876785E-10
2.18860465E-091.78978768E-095.16693705E-08-9.01227767E-10-7.52293925E-081.21944202E-08
-3.84869493E-11-3.14449979E-11-9.01227767E-102.16864722E-111.25976256E-09-1.68779980E-10
-3.16333434E-09-2.59708958E-09-7.52293925E-081.25976256E-091.31671860E-07-3.58872107E-08
4.93464700E-104.11876785E-101.21944202E-08-1.68779980E-10-3.58872107E-081.78190059E-08

Correlation matrix
1.000000000.999961440.99885275-0.85737294-0.904376670.38349976
0.999961441.000000000.99895018-0.85667485-0.908028220.39145737
0.998852750.998950181.00000000-0.85138016-0.912062260.40188596
-0.85737294-0.85667485-0.851380161.000000000.74550019-0.27150932
-0.90437667-0.90802822-0.912062260.745500191.00000000-0.74088616
0.383499760.391457370.40188596-0.27150932-0.740886161.00000000