NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SM2 ∴ Orbital info ∴ Epoch 59311 MJD
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2021SM2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SM2.eq0)
Keplerian elements
(Epoch 59311.6 MJD)
Value 1-σ variation Units
a 1.58073 2.716e-08 au
e 0.392962 8.254e-07
i 20.078 7.498e-05 deg
Ω 208.458 6.801e-05 deg
ω 283.635 0.0002047 deg
M 187.235 0.0001205 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9596 au
Aphelion distance 2.2019 au
Asc. node-Earth separation 0.21906 au
Desc. node-Earth separation 0.47684 au
Earth MOID 0.15573 au
Orbital period 725.916 days
Date of orbit computation   Jul 29 13:06

Covariance matrix
7.37912375E-169.13679071E-16-3.30677200E-133.62814061E-13-5.52879221E-135.02902768E-13
9.13679071E-166.81241532E-134.55060948E-11-3.68005424E-111.49289901E-10-7.09418732E-11
-3.30677200E-134.55060948E-115.62176475E-09-4.95096253E-091.42883540E-08-7.56262452E-09
3.62814061E-13-3.68005424E-11-4.95096253E-094.62487223E-09-1.22888381E-086.34058600E-09
-5.52879221E-131.49289901E-101.42883540E-08-1.22888381E-084.19066921E-08-2.29333189E-08
5.02902768E-13-7.09418732E-11-7.56262452E-096.34058600E-09-2.29333189E-081.45102702E-08

Correlation matrix
1.000000000.04075123-0.162354940.19639564-0.099422840.15368939
0.040751231.000000000.73533066-0.655622410.88356434-0.71353346
-0.162354940.735330661.00000000-0.970964690.93090246-0.83733348
0.19639564-0.65562241-0.970964691.00000000-0.882712470.77400146
-0.099422840.883564340.93090246-0.882712471.00000000-0.93000968
0.15368939-0.71353346-0.837333480.77400146-0.930009681.00000000