NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UK4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021UK4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021UK4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.09075 0.004356 au
e 0.48766 0.0009939
i 1.873 0.003094 deg
Ω 54.953 0.007422 deg
ω 327.171 0.01681 deg
M 357.569 1.171 deg
Other useful info
Absolute Magnitude (H)    25.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0712 au
Aphelion distance 3.1103 au
Asc. node-Earth separation 0.14137 au
Desc. node-Earth separation 1.69327 au
Earth MOID 0.07621 au
Orbital period 1104.21 days
Date of orbit computation   Jul 29 13:32

Covariance matrix
1.89749731E-054.32941144E-061.34768469E-053.23037135E-05-7.31120161E-05-5.10062148E-03
4.32941144E-069.87818040E-073.07490552E-067.37068450E-06-1.66823512E-05-1.16377953E-03
1.34768469E-053.07490552E-069.57377434E-062.29310318E-05-5.18933803E-05-3.62268827E-03
3.23037135E-057.37068450E-062.29310318E-055.50886166E-05-1.24658649E-04-8.68346340E-03
-7.31120161E-05-1.66823512E-05-5.18933803E-05-1.24658649E-042.82494575E-041.96529095E-02
-5.10062148E-03-1.16377953E-03-3.62268827E-03-8.68346340E-031.96529095E-021.37108707E+00

Correlation matrix
1.000000000.999999540.999898960.99915055-0.99860358-0.99999998
0.999999541.000000000.999888800.99916776-0.99865097-0.99999936
0.999898960.999888801.000000000.99850690-0.99785012-0.99990066
0.999150550.999167760.998506901.00000000-0.99927823-0.99914732
-0.99860358-0.99865097-0.99785012-0.999278231.000000000.99859475
-0.99999998-0.99999936-0.99990066-0.999147320.998594751.00000000