NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011SD25 ∴ Orbital info ∴ Epoch 60400 MJD
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2011SD25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011SD25.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.55736 0.0007587 au
e 0.182208 0.0002727
i 28.613 0.01918 deg
Ω 184.263 0.0001268 deg
ω 132.52 0.02811 deg
M 189.92 1.74 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2736 au
Aphelion distance 1.8411 au
Asc. node-Earth separation 0.71997 au
Desc. node-Earth separation 0.33895 au
Earth MOID 0.32535 au
Orbital period 709.873 days
Date of orbit computation   feb 26 10:47

Covariance matrix
5.75552572E-072.06842070E-071.45472654E-05-9.36205715E-082.12716809E-05-1.32036826E-03
2.06842070E-077.43620440E-085.22767324E-06-3.37678547E-087.63449038E-06-4.74508115E-04
1.45472654E-055.22767324E-063.67718754E-04-2.36581475E-065.37684478E-04-3.33727126E-02
-9.36205715E-08-3.37678547E-08-2.36581475E-061.60703552E-08-3.41407516E-062.14747227E-04
2.12716809E-057.63449038E-065.37684478E-04-3.41407516E-067.90296012E-04-4.88015295E-02
-1.32036826E-03-4.74508115E-04-3.33727126E-022.14747227E-04-4.88015295E-023.02904242E+00

Correlation matrix
1.000000000.999817460.99995619-0.973455380.99738863-0.99999976
0.999817461.000000000.99971195-0.976821190.99588570-0.99980501
0.999956190.999711951.00000000-0.973217940.99741229-0.99995612
-0.97345538-0.97682119-0.973217941.00000000-0.957999860.97333457
0.997388630.995885700.99741229-0.957999861.00000000-0.99743789
-0.99999976-0.99980501-0.999956120.97333457-0.997437891.00000000