NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998ST4 ∴ Orbital info ∴ Epoch 60400 MJD
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(333888) 1998ST4  ▹ 
ORBITAL INFORMATION
(ASCII data file 333888.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.83628 1.314e-08 au
e 0.591036 2.102e-08
i 9.149 3.801e-06 deg
Ω 238.621 1.944e-05 deg
ω 207.922 2.032e-05 deg
M 111.728 4.393e-06 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1599 au
Aphelion distance 4.5126 au
Asc. node-Earth separation 2.85176 au
Desc. node-Earth separation 0.22514 au
Earth MOID 0.18919 au
Orbital period 1744.7 days
Date of orbit computation   feb 26 13:23

Covariance matrix
1.72604655E-161.15227967E-16-9.66363276E-154.87818005E-145.61882276E-15-5.13666305E-14
1.15227967E-164.41946201E-16-2.44778947E-141.04930911E-13-6.88193280E-14-1.80676406E-14
-9.66363276E-15-2.44778947E-141.44453682E-11-2.08806227E-111.95662748E-115.43528619E-13
4.87818005E-141.04930911E-13-2.08806227E-113.77790042E-10-3.67060306E-10-4.38617453E-12
5.61882276E-15-6.88193280E-141.95662748E-11-3.67060306E-104.12828986E-10-2.17762520E-11
-5.13666305E-14-1.80676406E-145.43528619E-13-4.38617453E-12-2.17762520E-111.92980472E-11

Correlation matrix
1.000000000.41720254-0.193530700.191032090.02104912-0.89001668
0.417202541.00000000-0.306355060.25679910-0.16111673-0.19564108
-0.19353070-0.306355061.00000000-0.282653190.253372080.03255378
0.191032090.25679910-0.282653191.00000000-0.92945224-0.05136934
0.02104912-0.161116730.25337208-0.929452241.00000000-0.24397277
-0.89001668-0.195641080.03255378-0.05136934-0.243972771.00000000