NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021RA4 ∴ Orbital info ∴ Epoch 59467 MJD
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2021RA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021RA4.eq0)
Keplerian elements
(Epoch 59467.0 MJD)
Value 1-σ variation Units
a 0.896461 1.494e-05 au
e 0.261903 0.0001525
i 17.664 0.0169 deg
Ω 165.031 0.001655 deg
ω 33.648 0.0138 deg
M 126.716 0.03388 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6617 au
Aphelion distance 1.1312 au
Asc. node-Earth separation -0.30787 au
Desc. node-Earth separation 0.06012 au
Earth MOID 0.04896 au
Orbital period 310.024 days
Date of orbit computation   Jul 29 13:08

Covariance matrix
2.23302271E-102.25322227E-092.50542445E-07-2.45376086E-082.04634088E-07-5.01927275E-07
2.25322227E-092.32453508E-082.57676443E-06-2.52251090E-072.10242910E-06-5.16527973E-06
2.50542445E-072.57676443E-062.85772379E-04-2.79773372E-052.33173979E-04-5.72750397E-04
-2.45376086E-08-2.52251090E-07-2.79773372E-052.73907291E-06-2.28279126E-055.60712781E-05
2.04634088E-072.10242910E-062.33173979E-04-2.28279126E-051.90318103E-04-4.67416089E-04
-5.01927275E-07-5.16527973E-06-5.72750397E-045.60712781E-05-4.67416089E-041.14811824E-03

Correlation matrix
1.000000000.988984340.99180117-0.992164920.99263906-0.99129044
0.988984341.000000000.99976180-0.999685060.99957010-0.99984455
0.991801170.999761801.00000000-0.999987230.99983862-0.99991243
-0.99216492-0.99968506-0.999987231.00000000-0.999825840.99987417
0.992639060.999570100.99983862-0.999825841.00000000-0.99993161
-0.99129044-0.99984455-0.999912430.99987417-0.999931611.00000000