NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021ST ∴ Orbital info ∴ Epoch 60600 MJD
Contact »
2021ST  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021ST.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.0463 0.0007197 au
e 0.533513 0.0001683
i 0.173 3.498e-05 deg
Ω 213.54 0.002013 deg
ω 192.216 0.001874 deg
M 3.878 0.1933 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9546 au
Aphelion distance 3.138 au
Asc. node-Earth separation 2.0651 au
Desc. node-Earth separation -0.03248 au
Earth MOID 0.0009 au
Orbital period 1069.18 days
Date of orbit computation   Jul 29 13:10

Covariance matrix
5.17971412E-071.21107091E-072.50632707E-081.41654350E-06-1.31379651E-06-1.39118875E-04
1.21107091E-072.83160959E-085.86006363E-093.31201290E-07-3.07177244E-07-3.25274368E-05
2.50632707E-085.86006363E-091.22348359E-096.71744561E-08-6.21962337E-08-6.73159707E-06
1.41654350E-063.31201290E-076.71744561E-084.05107928E-06-3.77085372E-06-3.80460849E-04
-1.31379651E-06-3.07177244E-07-6.21962337E-08-3.77085372E-063.51145553E-063.52864538E-04
-1.39118875E-04-3.25274368E-05-6.73159707E-06-3.80460849E-043.52864538E-043.73651151E-02

Correlation matrix
1.000000000.999999980.995602040.97789370-0.97416298-1.00000000
0.999999981.000000000.995603860.97788990-0.97415658-0.99999998
0.995602040.995603861.000000000.95415672-0.94890214-0.99560227
0.977893700.977889900.954156721.00000000-0.99979446-0.97789323
-0.97416298-0.97415658-0.94890214-0.999794461.000000000.97416219
-1.00000000-0.99999998-0.99560227-0.977893230.974162191.00000000