NEODyS-2
Near Earth Objects - Dynamic Site
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ORBITAL INFORMATION
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(ASCII data file 2021ST.eq0)
Keplerian elements
(Epoch 59491.1 MJD)
Value 1-σ variation Units
a 2.05784 0.0007279 au
e 0.535523 0.0001682
i 0.17 3.567e-05 deg
Ω 213.872 0.00184 deg
ω 191.691 0.001737 deg
M 350.805 0.00541 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9558 au
Aphelion distance 3.1599 au
Asc. node-Earth separation 2.08573 au
Desc. node-Earth separation -0.03173 au
Earth MOID 0.00088 au
Orbital period 1078.24 days
Date of orbit computation   Jul 29 13:10

Covariance matrix
5.29817220E-071.22447760E-072.58548485E-081.30067876E-06-1.22343395E-063.93785801E-06
1.22447760E-072.82992965E-085.97540775E-093.00602739E-07-2.82749721E-079.10090846E-07
2.58548485E-085.97540775E-091.27243229E-096.20518872E-08-5.82758213E-081.92164187E-07
1.30067876E-063.00602739E-076.20518872E-083.38414717E-06-3.19531117E-069.66746375E-06
-1.22343395E-06-2.82749721E-07-5.82758213E-08-3.19531117E-063.01818344E-06-9.09344889E-06
3.93785801E-069.10090846E-071.92164187E-079.66746375E-06-9.09344889E-062.92680917E-05

Correlation matrix
1.000000000.999999980.995775920.97136487-0.967485980.99999957
0.999999981.000000000.995777680.97136062-0.967479010.99999936
0.995775920.995777681.000000000.94561213-0.940368880.99576741
0.971364870.971360620.945612131.00000000-0.999805960.97138351
-0.96748598-0.96747901-0.94036888-0.999805961.00000000-0.96751701
0.999999570.999999360.995767410.97138351-0.967517011.00000000