NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012ST9 ∴ Orbital info ∴ Epoch 58966 MJD
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2012ST9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012ST9.eq0)
Keplerian elements
(Epoch 58966.5 MJD)
Value 1-σ variation Units
a 1.95997 6.274e-09 au
e 0.662809 1.106e-07
i 7.687 2.099e-05 deg
Ω 174.304 5.744e-05 deg
ω 308.337 5.852e-05 deg
M 237.068 1.092e-05 deg
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6609 au
Aphelion distance 3.2591 au
Asc. node-Earth separation -0.21595 au
Desc. node-Earth separation 0.86004 au
Earth MOID 0.06536 au
Orbital period 1002.24 days
Date of orbit computation   Jul 29 11:42

Covariance matrix
3.93653354E-17-2.12159814E-16-7.89441516E-152.07017745E-15-5.73678937E-142.09584678E-14
-2.12159814E-161.22314868E-141.90463536E-131.93956652E-131.83487960E-12-2.87732449E-15
-7.89441516E-151.90463536E-134.40735585E-101.01884743E-09-8.39691139E-10-1.11283340E-10
2.07017745E-151.93956652E-131.01884743E-093.29882456E-09-3.09298984E-09-1.14113570E-10
-5.73678937E-141.83487960E-12-8.39691139E-10-3.09298984E-093.42437370E-09-3.58694599E-11
2.09584678E-14-2.87732449E-15-1.11283340E-10-1.14113570E-10-3.58694599E-111.19260681E-10

Correlation matrix
1.00000000-0.30575004-0.059934090.00574475-0.156250480.30588199
-0.305750041.000000000.082031970.030534120.28351587-0.00238232
-0.059934090.082031971.000000000.84496844-0.68350223-0.48539182
0.005744750.030534120.844968441.00000000-0.92025526-0.18193198
-0.156250480.28351587-0.68350223-0.920255261.00000000-0.05612878
0.30588199-0.00238232-0.48539182-0.18193198-0.056128781.00000000