NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013SD21 ∴ Orbital info ∴ Epoch 60600 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2013SD21.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.25428 0.006808 au
e 0.553626 0.001362
i 7.833 0.01465 deg
Ω 183.243 0.001092 deg
ω 209.336 0.008244 deg
M 88.625 5.385 deg
Other useful info
Absolute Magnitude (H)    25.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0063 au
Aphelion distance 3.5023 au
Asc. node-Earth separation 2.02656 au
Desc. node-Earth separation 0.05194 au
Earth MOID 0.03625 au
Orbital period 1236.26 days
Date of orbit computation   Jul 29 11:28

Covariance matrix
4.63529285E-059.27078832E-069.97256901E-05-7.43190000E-06-5.60694986E-05-3.66593705E-02
9.27078832E-061.85419849E-061.99455221E-05-1.48641253E-06-1.12139417E-05-7.33203438E-03
9.97256901E-051.99455221E-052.14565689E-04-1.59893443E-05-1.20663142E-04-7.88705447E-02
-7.43190000E-06-1.48641253E-06-1.59893443E-051.19165328E-068.98946781E-065.87770368E-03
-5.60694986E-05-1.12139417E-05-1.20663142E-048.98946781E-066.79601574E-054.43439348E-02
-3.66593705E-02-7.33203438E-03-7.88705447E-025.87770368E-034.43439348E-022.89929782E+01

Correlation matrix
1.000000000.999999920.99997311-0.99996849-0.99898944-1.00000000
0.999999921.000000000.99997043-0.99996843-0.99897126-0.99999992
0.999973110.999970431.00000000-0.99994373-0.99923423-0.99997303
-0.99996849-0.99996843-0.999943731.000000000.998922600.99996850
-0.99898944-0.99897126-0.999234230.998922601.000000000.99898881
-1.00000000-0.99999992-0.999973030.999968500.998988811.00000000