NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RA4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021RA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RA4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 0.896527 1.454e-05 au
e 0.26181 0.0001527
i 17.66 0.01691 deg
Ω 165.017 0.001648 deg
ω 33.67 0.01383 deg
M 2.22 0.06604 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6618 au
Aphelion distance 1.1312 au
Asc. node-Earth separation -0.30459 au
Desc. node-Earth separation 0.06026 au
Earth MOID 0.04912 au
Orbital period 310.058 days
Date of orbit computation   Jul 29 13:08

Covariance matrix
2.11272747E-102.19389295E-092.43643748E-07-2.37558504E-081.99488761E-07-9.57634910E-07
2.19389295E-092.33132019E-082.58092683E-06-2.51528842E-072.11096768E-06-1.00499990E-05
2.43643748E-072.58092683E-062.85861955E-04-2.78610289E-052.33816566E-04-1.11446799E-03
-2.37558504E-08-2.51528842E-07-2.78610289E-052.71549708E-06-2.27885317E-051.08639270E-04
1.99488761E-072.11096768E-062.33816566E-04-2.27885317E-051.91308345E-04-9.12097909E-04
-9.57634910E-07-1.00499990E-05-1.11446799E-031.08639270E-04-9.12097909E-044.36175074E-03

Correlation matrix
1.000000000.988536550.99141470-0.991800150.99226972-0.99758017
0.988536551.000000000.99976183-0.999682660.99957104-0.99663156
0.991414700.999761831.00000000-0.999986880.99983915-0.99806539
-0.99180015-0.99968266-0.999986881.00000000-0.999826670.99823260
0.992269720.999571040.99983915-0.999826671.00000000-0.99849083
-0.99758017-0.99663156-0.998065390.99823260-0.998490831.00000000