NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011ST12 ∴ Orbital info ∴ Epoch 60400 MJD
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2011ST12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011ST12.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.11783 0.0005075 au
e 0.21641 0.0006951
i 6.147 0.0214 deg
Ω 353.796 0.01154 deg
ω 89.309 0.05566 deg
M 155.993 2.967 deg
Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8759 au
Aphelion distance 1.3597 au
Asc. node-Earth separation 0.05802 au
Desc. node-Earth separation 0.07414 au
Earth MOID 0.02737 au
Orbital period 431.679 days
Date of orbit computation   feb 26 10:54

Covariance matrix
2.57597312E-073.52791149E-071.08629210E-055.85644431E-06-2.82436926E-05-1.50592553E-03
3.52791149E-074.83186474E-071.48770540E-058.02044557E-06-3.86766923E-05-2.06243262E-03
1.08629210E-051.48770540E-054.58102097E-042.46972768E-04-1.19107705E-03-6.35051363E-02
5.85644431E-068.02044557E-062.46972768E-041.33149364E-04-6.42157747E-04-3.42370436E-02
-2.82436926E-05-3.86766923E-05-1.19107705E-03-6.42157747E-043.09753097E-031.65113970E-01
-1.50592553E-03-2.06243262E-03-6.35051363E-02-3.42370436E-021.65113970E-018.80370867E+00

Correlation matrix
1.000000000.999976130.999988070.99998574-0.99986872-1.00000000
0.999976131.000000000.999950300.99993453-0.99973320-0.99997594
0.999988070.999950301.000000000.99999627-0.99988693-0.99998821
0.999985740.999934530.999996271.00000000-0.99991792-0.99998590
-0.99986872-0.99973320-0.99988693-0.999917921.000000000.99986913
-1.00000000-0.99997594-0.99998821-0.999985900.999869131.00000000