NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AH4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021AH4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AH4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.19849 0.0001984 au
e 0.197256 0.0001263
i 18.719 0.00913 deg
Ω 121.484 0.002611 deg
ω 58.35 0.008709 deg
M 109.973 0.199 deg
Other useful info
Absolute Magnitude (H)    23.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9621 au
Aphelion distance 1.4349 au
Asc. node-Earth separation 0.06024 au
Desc. node-Earth separation 0.26915 au
Earth MOID 0.05403 au
Orbital period 479.237 days
Date of orbit computation   feb 26 12:05

Covariance matrix
3.93469539E-082.50561864E-081.81042593E-06-5.17546622E-07-1.72483869E-06-3.94807873E-05
2.50561864E-081.59561965E-081.15296125E-06-3.29603611E-07-1.09815758E-06-2.51415510E-05
1.81042593E-061.15296125E-068.33586166E-05-2.38365233E-05-7.92494695E-05-1.81666262E-03
-5.17546622E-07-3.29603611E-07-2.38365233E-056.81714691E-062.26425823E-055.19338039E-04
-1.72483869E-06-1.09815758E-06-7.92494695E-052.26425823E-057.58508673E-051.73054210E-03
-3.94807873E-05-2.51415510E-05-1.81666262E-035.19338039E-041.73054210E-033.96151883E-02

Correlation matrix
1.000000000.999987850.99965457-0.99929242-0.99841857-0.99999858
0.999987851.000000000.99971170-0.99936917-0.99820491-0.99999197
0.999654570.999711701.00000000-0.99992249-0.99664580-0.99969649
-0.99929242-0.99936917-0.999922491.000000000.995736330.99935076
-0.99841857-0.99820491-0.996645800.995736331.000000000.99832290
-0.99999858-0.99999197-0.999696490.999350760.998322901.00000000