NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021OA1 ∴ Orbital info ∴ Epoch 59429 MJD
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2021OA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021OA1.eq0)
Keplerian elements
(Epoch 59429.0 MJD)
Value 1-σ variation Units
a 1.70621 0.00106 au
e 0.386058 0.0003642
i 6.637 0.004558 deg
Ω 131.449 0.0007057 deg
ω 197.88 0.001529 deg
M 352.683 0.008081 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0475 au
Aphelion distance 2.3649 au
Asc. node-Earth separation 1.30905 au
Desc. node-Earth separation 0.04718 au
Earth MOID 0.04182 au
Orbital period 814.044 days
Date of orbit computation   Jul 29 13:14

Covariance matrix
1.12459865E-063.86228944E-074.83316748E-067.48218718E-07-1.60881694E-068.56921407E-06
3.86228944E-071.32645375E-071.65988986E-062.56967414E-07-5.52507928E-072.94297786E-06
4.83316748E-061.65988986E-062.07716068E-053.21571138E-06-6.91279001E-063.68271464E-05
7.48218718E-072.56967414E-073.21571138E-064.98071685E-07-1.06805819E-065.70022061E-06
-1.60881694E-06-5.52507928E-07-6.91279001E-06-1.06805819E-062.33661049E-06-1.22741024E-05
8.56921407E-062.94297786E-063.68271464E-055.70022061E-06-1.22741024E-056.53023180E-05

Correlation matrix
1.000000000.999999960.999995440.99973262-0.992463830.99994915
0.999999961.000000000.999995780.99973770-0.992428660.99994621
0.999995440.999995781.000000000.99976077-0.992259250.99992798
0.999732620.999737700.999760771.00000000-0.990047040.99949687
-0.99246383-0.99242866-0.99225925-0.990047041.00000000-0.99364736
0.999949150.999946210.999927980.99949687-0.993647361.00000000