NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SA ∴ Orbital info ∴ Epoch 59489 MJD
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ORBITAL INFORMATION
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(ASCII data file 2021SA.eq0)
Keplerian elements
(Epoch 59489.6 MJD)
Value 1-σ variation Units
a 2.27777 0.0004823 au
e 0.579547 9.184e-05
i 1.647 0.0001867 deg
Ω 175.453 9.662e-05 deg
ω 148.377 0.0005669 deg
M 11.38 0.003728 deg
Other useful info
Absolute Magnitude (H)    26.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9577 au
Aphelion distance 3.5978 au
Asc. node-Earth separation 1.99054 au
Desc. node-Earth separation 0.00813 au
Earth MOID 0.00108 au
Orbital period 1255.63 days
Date of orbit computation   feb 26 12:32

Covariance matrix
2.32598953E-074.42950725E-089.00277894E-084.59540419E-08-2.72900223E-07-1.79810611E-06
4.42950725E-088.43535016E-091.71445271E-088.75152456E-09-5.19706953E-08-3.42422896E-07
9.00277894E-081.71445271E-083.48603230E-081.78174742E-08-1.05702381E-07-6.95948079E-07
4.59540419E-088.75152456E-091.78174742E-089.33586797E-09-5.44012301E-08-3.55187836E-07
-2.72900223E-07-5.19706953E-08-1.05702381E-07-5.44012301E-083.21390902E-072.10947199E-06
-1.79810611E-06-3.42422896E-07-6.95948079E-07-3.55187836E-072.10947199E-061.39002896E-05

Correlation matrix
1.000000000.999999960.999785890.98614888-0.99812107-0.99999888
0.999999961.000000000.999788760.98617686-0.99813706-0.99999842
0.999785890.999788761.000000000.98765004-0.99862464-0.99976796
0.986148880.986176860.987650041.00000000-0.99314939-0.98598160
-0.99812107-0.99813706-0.99862464-0.993149391.000000000.99803334
-0.99999888-0.99999842-0.99976796-0.985981600.998033341.00000000