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 1237.07 days
Date of orbit computation   feb 26 11:00

Covariance matrix
4.86453518E-059.51255646E-069.84013997E-05-1.76148562E-05-3.87801574E-062.47872465E-04
9.51255646E-061.86017254E-061.92422533E-05-3.44456723E-06-7.58128855E-074.84711997E-05
9.84013997E-051.92422533E-051.99060981E-04-3.56323718E-05-7.87637533E-065.01411320E-04
-1.76148562E-05-3.44456723E-06-3.56323718E-056.37856630E-061.40559457E-06-8.97568204E-05
-3.87801574E-06-7.58128855E-07-7.87637533E-061.40559457E-064.40674508E-07-1.97891407E-05
2.47872465E-044.84711997E-055.01411320E-04-8.97568204E-05-1.97891407E-051.26304080E-03

Correlation matrix
1.000000000.999999900.99997129-0.99999284-0.837587000.99999752
0.999999901.000000000.99996833-0.99999197-0.837350820.99999646
0.999971290.999968331.00000000-0.99997726-0.840958120.99998244
-0.99999284-0.99999197-0.999977261.000000000.83837741-0.99999363
-0.83758700-0.83735082-0.840958120.838377411.00000000-0.83880166
0.999997520.999996460.99998244-0.99999363-0.838801661.00000000