NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RK4 ∴ Orbital info ∴ Epoch 59466 MJD
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2021RK4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RK4.eq0)
Keplerian elements
(Epoch 59466.3 MJD)
Value 1-σ variation Units
a 2.08851 0.009977 au
e 0.521473 0.002308
i 7.196 0.02215 deg
Ω 341.438 0.00276 deg
ω 333.034 0.0153 deg
M 8.855 0.06558 deg
Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9994 au
Aphelion distance 3.1776 au
Asc. node-Earth separation 0.02952 au
Desc. node-Earth separation 1.84831 au
Earth MOID 0.01829 au
Orbital period 1102.44 days
Date of orbit computation   Jul 29 13:04

Covariance matrix
9.95312849E-052.30236947E-052.20900370E-04-2.67861522E-05-1.24104191E-04-6.53901060E-04
2.30236947E-055.32607990E-065.11082059E-05-6.18702647E-06-2.88375310E-05-1.51231577E-04
2.20900370E-045.11082059E-054.90700910E-04-5.90322738E-05-2.81139713E-04-1.44997314E-03
-2.67861522E-05-6.18702647E-06-5.90322738E-057.61872316E-062.77707367E-051.77261861E-04
-1.24104191E-04-2.88375310E-05-2.81139713E-042.77707367E-052.34155954E-047.97209378E-04
-6.53901060E-04-1.51231577E-04-1.44997314E-031.77261861E-047.97209378E-044.30014236E-03

Correlation matrix
1.000000000.999980140.99955848-0.97272355-0.81293166-0.99951846
0.999980141.000000000.99971997-0.97126343-0.81658544-0.99930308
0.999558480.999719971.00000000-0.96547267-0.82939452-0.99818286
-0.97272355-0.97126343-0.965472671.000000000.657496890.97933842
-0.81293166-0.81658544-0.829394520.657496891.000000000.79447161
-0.99951846-0.99930308-0.998182860.979338420.794471611.00000000