NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012ST9 ∴ Orbital info ∴ Epoch 60600 MJD
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2012ST9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012ST9.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.96044 5.92e-09 au
e 0.662631 1.1e-07
i 7.69 2.1e-05 deg
Ω 174.264 5.741e-05 deg
ω 308.356 5.849e-05 deg
M 103.982 1.056e-05 deg
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6614 au
Aphelion distance 3.2595 au
Asc. node-Earth separation -0.21343 au
Desc. node-Earth separation 0.86284 au
Earth MOID 0.06475 au
Orbital period 1002.6 days
Date of orbit computation   Jul 29 11:42

Covariance matrix
3.50444233E-17-7.13985838E-17-6.39422562E-151.97935611E-15-3.05587584E-143.11046380E-15
-7.13985838E-171.20968072E-141.83715420E-131.85745192E-131.82590822E-125.06114944E-14
-6.39422562E-151.83715420E-134.41097190E-101.01912598E-09-8.39999128E-10-1.10687321E-10
1.97935611E-151.85745192E-131.01912598E-093.29550052E-09-3.08953304E-09-1.19381772E-10
-3.05587584E-141.82590822E-12-8.39999128E-10-3.08953304E-093.42092502E-09-1.62158287E-11
3.11046380E-155.06114944E-14-1.10687321E-10-1.19381772E-10-1.62158287E-111.11552674E-10

Correlation matrix
1.00000000-0.10965912-0.051429390.00582443-0.088258080.04974801
-0.109659121.000000000.079532220.029418570.283838820.04356862
-0.051429390.079532221.000000000.84527892-0.68381703-0.49898873
0.005824430.029418570.845278921.00000000-0.92015369-0.19689620
-0.088258080.28383882-0.68381703-0.920153691.00000000-0.02624988
0.049748010.04356862-0.49898873-0.19689620-0.026249881.00000000