NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SD2 ∴ Orbital info ∴ Epoch 59491 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021SD2.eq0)
Keplerian elements
(Epoch 59491.4 MJD)
Value 1-σ variation Units
a 1.15735 0.0001919 au
e 0.259889 0.000195
i 2.292 0.00186 deg
Ω 354.642 0.0005795 deg
ω 91.84 0.001062 deg
M 311.49 0.0193 deg
Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8566 au
Aphelion distance 1.4581 au
Asc. node-Earth separation 0.08327 au
Desc. node-Earth separation 0.07406 au
Earth MOID 0.01211 au
Orbital period 454.775 days
Date of orbit computation   feb 26 12:38

Covariance matrix
3.68233759E-083.74253012E-083.56619491E-078.62241639E-08-2.01361790E-073.70437939E-06
3.74253012E-083.80380894E-083.62536051E-078.79918002E-08-2.04790447E-073.76485248E-06
3.56619491E-073.62536051E-073.46144857E-068.67143577E-07-1.96335156E-063.58685887E-05
8.62241639E-088.79918002E-088.67143577E-073.35849291E-07-5.27949639E-078.64595249E-06
-2.01361790E-07-2.04790447E-07-1.96335156E-06-5.27949639E-071.12779610E-06-2.02458582E-05
3.70437939E-063.76485248E-063.58685887E-058.64595249E-06-2.02458582E-053.72661530E-04

Correlation matrix
1.000000000.999986540.998882340.77534497-0.988097880.99999166
0.999986541.000000000.999109090.77850362-0.988746710.99995702
0.998882340.999109091.000000000.80424774-0.993696670.99868394
0.775344970.778503620.804247741.00000000-0.857837420.77282888
-0.98809788-0.98874671-0.99369667-0.857837421.00000000-0.98756028
0.999991660.999957020.998683940.77282888-0.987560281.00000000