NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013SD21 ∴ Orbital info ∴ Epoch 56563 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2013SD21.eq0)
Keplerian elements
(Epoch 56563.0 MJD)
Value 1-σ variation Units
a 2.25527 0.006975 au
e 0.555339 0.001364
i 7.867 0.01411 deg
Ω 183.47 0.002526 deg
ω 209.092 0.0006638 deg
M 352.91 0.03554 deg
Other useful info
Absolute Magnitude (H)    25.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0028 au
Aphelion distance 3.5077 au
Asc. node-Earth separation 2.03299 au
Desc. node-Earth separation 0.04766 au
Earth MOID 0.03321 au
Orbital period 1237.08 days
Date of orbit computation   Jul 29 11:28

Covariance matrix
4.86455436E-059.51259398E-069.84017871E-05-1.76148985E-05-3.87801316E-062.47873398E-04
9.51259398E-061.86017988E-061.92423291E-05-3.44457552E-06-7.58128350E-074.84713821E-05
9.84017871E-051.92423291E-051.99061763E-04-3.56324572E-05-7.87637002E-065.01413203E-04
-1.76148985E-05-3.44457552E-06-3.56324572E-056.37857181E-061.40559146E-06-8.97570199E-05
-3.87801316E-06-7.58128350E-07-7.87637002E-061.40559146E-064.40672609E-07-1.97891237E-05
2.47873398E-044.84713821E-055.01413203E-04-8.97570199E-05-1.97891237E-051.26304533E-03

Correlation matrix
1.000000000.999999900.99997129-0.99999284-0.837586600.99999752
0.999999901.000000000.99996833-0.99999197-0.837350410.99999646
0.999971290.999968331.00000000-0.99997726-0.840957710.99998244
-0.99999284-0.99999197-0.999977261.000000000.83837701-0.99999363
-0.83758660-0.83735041-0.840957710.838377011.00000000-0.83880125
0.999997520.999996460.99998244-0.99999363-0.838801251.00000000