NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HK2 ∴ Orbital info ∴ Epoch 59342 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021HK2.eq0)
Keplerian elements
(Epoch 59342.1 MJD)
Value 1-σ variation Units
a 1.81016 0.0002926 au
e 0.409718 8.851e-05
i 1.238 0.0001938 deg
Ω 170.567 0.001516 deg
ω 33.664 0.001629 deg
M 8.28 0.002276 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0685 au
Aphelion distance 2.5518 au
Asc. node-Earth separation 0.12967 au
Desc. node-Earth separation 1.2788 au
Earth MOID 0.06642 au
Orbital period 889.554 days
Date of orbit computation   Jul 29 13:33

Covariance matrix
8.56110444E-082.58965123E-085.66760522E-08-4.36643797E-074.68557971E-07-6.65928445E-07
2.58965123E-087.83344778E-091.71440349E-08-1.32074993E-071.41725553E-07-2.01435689E-07
5.66760522E-081.71440349E-083.75465944E-08-2.87808779E-073.08819269E-07-4.40811442E-07
-4.36643797E-07-1.32074993E-07-2.87808779E-072.29959163E-06-2.46873778E-063.39891235E-06
4.68557971E-071.41725553E-073.08819269E-07-2.46873778E-062.65384723E-06-3.64872052E-06
-6.65928445E-07-2.01435689E-07-4.40811442E-073.39891235E-06-3.64872052E-065.18054817E-06

Correlation matrix
1.000000000.999999780.99965333-0.984095030.98301574-0.99994200
0.999999781.000000000.99965764-0.984053610.98295520-0.99993573
0.999653330.999657641.00000000-0.979475100.97832050-0.99949293
-0.98409503-0.98405361-0.979475101.00000000-0.999336260.98475172
0.983015740.982955200.97832050-0.999336261.00000000-0.98404460
-0.99994200-0.99993573-0.999492930.98475172-0.984044601.00000000