NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UK4 ∴ Orbital info ∴ Epoch 59519 MJD
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2021UK4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UK4.eq0)
Keplerian elements
(Epoch 59519.6 MJD)
Value 1-σ variation Units
a 2.09053 0.004565 au
e 0.487606 0.001053
i 1.873 0.003202 deg
Ω 54.968 0.001623 deg
ω 327.079 0.009479 deg
M 5.396 0.01566 deg
Other useful info
Absolute Magnitude (H)    25.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0712 au
Aphelion distance 3.1099 au
Asc. node-Earth separation 0.1416 au
Desc. node-Earth separation 1.68685 au
Earth MOID 0.0762 au
Orbital period 1104.04 days
Date of orbit computation   Jul 29 13:32

Covariance matrix
2.08431172E-054.80625855E-061.46171870E-057.27828470E-06-4.30856881E-05-7.14814096E-05
4.80625855E-061.10828628E-063.37057794E-061.67844687E-06-9.93602941E-06-1.64828567E-05
1.46171870E-053.37057794E-061.02529028E-055.09178529E-06-3.01819116E-05-5.01357009E-05
7.27828470E-061.67844687E-065.09178529E-062.63488466E-06-1.52347453E-05-2.49334315E-05
-4.30856881E-05-9.93602941E-06-3.01819116E-05-1.52347453E-058.98512792E-051.47591659E-04
-7.14814096E-05-1.64828567E-05-5.01357009E-05-2.49334315E-051.47591659E-042.45186171E-04

Correlation matrix
1.000000000.999999580.999905700.98212530-0.99561072-0.99991662
0.999999581.000000000.999896330.98220200-0.99569140-0.99990449
0.999905700.999896331.000000000.97963853-0.99440017-0.99994401
0.982125300.982202000.979638531.00000000-0.99013009-0.98096444
-0.99561072-0.99569140-0.99440017-0.990130091.000000000.99437843
-0.99991662-0.99990449-0.99994401-0.980964440.994378431.00000000