NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021ST1 ∴ Orbital info ∴ Epoch 59485 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021ST1.eq0)
Keplerian elements
(Epoch 59485.5 MJD)
Value 1-σ variation Units
a 2.16669 0.001804 au
e 0.532829 0.0003856
i 13.978 0.006509 deg
Ω 185.314 7.099e-05 deg
ω 185.836 0.001536 deg
M 358.449 0.002495 deg
Other useful info
Absolute Magnitude (H)    27.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0122 au
Aphelion distance 3.3212 au
Asc. node-Earth separation 2.30428 au
Desc. node-Earth separation 0.01208 au
Earth MOID 0.01204 au
Orbital period 1164.91 days
Date of orbit computation   feb 26 12:26

Covariance matrix
3.25313622E-066.95542200E-071.17386040E-05-1.27923279E-07-2.66461261E-064.49662705E-06
6.95542200E-071.48711581E-072.50978661E-06-2.73505165E-08-5.69648039E-079.61392342E-07
1.17386040E-052.50978661E-064.23611537E-05-4.61680746E-07-9.62723752E-061.62287727E-05
-1.27923279E-07-2.73505165E-08-4.61680746E-075.03926293E-091.05658276E-07-1.77048565E-07
-2.66461261E-06-5.69648039E-07-9.62723752E-061.05658276E-072.35828458E-06-3.72848039E-06
4.49662705E-069.61392342E-071.62287727E-05-1.77048565E-07-3.72848039E-066.22713125E-06

Correlation matrix
1.000000000.999999920.99995726-0.99911378-0.962021660.99906038
0.999999921.000000000.99995513-0.99910154-0.961913690.99904317
0.999957260.999955131.00000000-0.99925048-0.963207140.99921232
-0.99911378-0.99910154-0.999250481.000000000.96921897-0.99945879
-0.96202166-0.96191369-0.963207140.969218971.00000000-0.97294826
0.999060380.999043170.99921232-0.99945879-0.972948261.00000000