NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WK4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021WK4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021WK4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.66362 0.001599 au
e 0.453888 0.000566
i 8.919 0.009142 deg
Ω 245.892 0.0004372 deg
ω 226.235 0.0003166 deg
M 15.345 0.5386 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9085 au
Aphelion distance 2.4187 au
Asc. node-Earth separation 0.91244 au
Desc. node-Earth separation 0.01938 au
Earth MOID 0.0107 au
Orbital period 783.754 days
Date of orbit computation   feb 26 12:51

Covariance matrix
2.55591215E-069.04833950E-071.46092380E-05-6.98781608E-073.82320796E-07-8.61034366E-04
9.04833950E-073.20325981E-075.17192112E-06-2.47380548E-071.35445104E-07-3.04820023E-04
1.46092380E-055.17192112E-068.35679608E-05-3.99274704E-062.20139138E-06-4.92155966E-03
-6.98781608E-07-2.47380548E-07-3.99274704E-061.91181962E-07-1.04764683E-072.35405187E-04
3.82320796E-071.35445104E-072.20139138E-06-1.04764683E-071.00205460E-07-1.28808853E-04
-8.61034366E-04-3.04820023E-04-4.92155966E-032.35405187E-04-1.28808853E-042.90064817E-01

Correlation matrix
1.000000000.999999640.99961946-0.999643270.75545616-0.99999999
0.999999641.000000000.99962224-0.999645480.75599955-0.99999973
0.999619460.999622241.00000000-0.998914770.76073197-0.99962089
-0.99964327-0.99964548-0.998914771.00000000-0.756912630.99964326
0.755456160.755999550.76073197-0.756912631.00000000-0.75553136
-0.99999999-0.99999973-0.999620890.99964326-0.755531361.00000000