NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AH4 ∴ Orbital info ∴ Epoch 59224 MJD
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2021AH4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AH4.eq0)
Keplerian elements
(Epoch 59224.7 MJD)
Value 1-σ variation Units
a 1.19821 0.0001986 au
e 0.197108 0.0001268
i 18.723 0.009134 deg
Ω 121.514 0.002621 deg
ω 58.3 0.008718 deg
M 307.114 0.02027 deg
Other useful info
Absolute Magnitude (H)    23.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.962 au
Aphelion distance 1.4344 au
Asc. node-Earth separation 0.05939 au
Desc. node-Earth separation 0.26737 au
Earth MOID 0.0533 au
Orbital period 479.07 days
Date of orbit computation   Jul 29 13:09

Covariance matrix
3.94487645E-082.51796380E-081.81350764E-06-5.20137138E-07-1.72878743E-064.02558310E-06
2.51796380E-081.60722235E-081.15761773E-06-3.32026027E-07-1.10324176E-062.56933904E-06
1.81350764E-061.15761773E-068.34265060E-05-2.39346179E-05-7.93610515E-051.84982326E-04
-5.20137138E-07-3.32026027E-07-2.39346179E-056.86778363E-062.27491754E-05-5.30466835E-05
-1.72878743E-06-1.10324176E-06-7.93610515E-052.27491754E-057.60019577E-05-1.76579225E-04
4.02558310E-062.56933904E-061.84982326E-04-5.30466835E-05-1.76579225E-044.10906621E-04

Correlation matrix
1.000000000.999988020.99965619-0.99929303-0.998418240.99986306
0.999988021.000000000.99971259-0.99936894-0.998206340.99979708
0.999656190.999712591.00000000-0.99992210-0.996650750.99909467
-0.99929303-0.99936894-0.999922101.000000000.99573774-0.99856966
-0.99841824-0.99820634-0.996650750.995737741.00000000-0.99920741
0.999863060.999797080.99909467-0.99856966-0.999207411.00000000