NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RK4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021RK4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RK4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.08976 0.008574 au
e 0.520926 0.002009
i 7.189 0.02319 deg
Ω 341.429 0.005269 deg
ω 333.07 0.04372 deg
M 19.106 2.691 deg
Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0012 au
Aphelion distance 3.1784 au
Asc. node-Earth separation 0.0315 au
Desc. node-Earth separation 1.85332 au
Earth MOID 0.01969 au
Orbital period 1103.43 days
Date of orbit computation   Jul 29 13:04

Covariance matrix
7.35128184E-051.72233379E-051.98789416E-044.48347562E-05-3.66979548E-04-2.30704693E-02
1.72233379E-054.03547174E-064.65836950E-051.05136216E-05-8.61095890E-05-5.40515661E-03
1.98789416E-044.65836950E-055.37989337E-041.21661621E-04-9.98087063E-04-6.23846130E-02
4.48347562E-051.05136216E-051.21661621E-042.77632886E-05-2.29524494E-04-1.40691476E-02
-3.66979548E-04-8.61095890E-05-9.98087063E-04-2.29524494E-041.91181737E-031.15150555E-01
-2.30704693E-02-5.40515661E-03-6.23846130E-02-1.40691476E-021.15150555E-017.24019127E+00

Correlation matrix
1.000000000.999973820.999596870.99242529-0.97889728-0.99999971
0.999973821.000000000.999769640.99327553-0.98035001-0.99996801
0.999596870.999769641.000000000.99547719-0.98414341-0.99957557
0.992425290.993275530.995477191.00000000-0.99625470-0.99233272
-0.97889728-0.98035001-0.98414341-0.996254701.000000000.97874108
-0.99999971-0.99996801-0.99957557-0.992332720.978741081.00000000