NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021QK4 ∴ Orbital info ∴ Epoch 59458 MJD
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2021QK4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021QK4.eq0)
Keplerian elements
(Epoch 59458.6 MJD)
Value 1-σ variation Units
a 2.15218 0.001134 au
e 0.487555 0.0002498
i 6.87 0.002654 deg
Ω 312.76 0.0005448 deg
ω 38.087 0.001281 deg
M 356.306 0.003388 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1029 au
Aphelion distance 3.2015 au
Asc. node-Earth separation 0.17119 au
Desc. node-Earth separation 1.67631 au
Earth MOID 0.11586 au
Orbital period 1153.24 days
Date of orbit computation   Jul 29 13:32

Covariance matrix
1.28536061E-062.83174124E-073.00709791E-06-4.33237640E-07-1.12957087E-063.83851759E-06
2.83174124E-076.23853361E-086.62470069E-07-9.55010786E-08-2.48724135E-078.45631142E-07
3.00709791E-066.62470069E-077.04266351E-06-9.81007689E-07-2.70670233E-068.98975295E-06
-4.33237640E-07-9.55010786E-08-9.81007689E-072.96811681E-077.87606312E-08-1.24776752E-06
-1.12957087E-06-2.48724135E-07-2.70670233E-067.87606312E-081.63994732E-06-3.47828892E-06
3.83851759E-068.45631142E-078.98975295E-06-1.24776752E-06-3.47828892E-061.14810288E-05

Correlation matrix
1.000000000.999999570.99946273-0.70141200-0.778011540.99921889
0.999999571.000000000.99943955-0.70182126-0.777609790.99919282
0.999462730.999439551.00000000-0.67852124-0.796447360.99974418
-0.70141200-0.70182126-0.678521241.000000000.11288955-0.67593164
-0.77801154-0.77760979-0.796447360.112889551.00000000-0.80160478
0.999218890.999192820.99974418-0.67593164-0.801604781.00000000