NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018SM ∴ Orbital info ∴ Epoch 60600 MJD
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2018SM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018SM.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.78536 0.0006644 au
e 0.467823 0.0002102
i 8.972 0.002816 deg
Ω 172.81 8.08e-05 deg
ω 145.93 0.0005254 deg
M 209.582 0.5221 deg
Other useful info
Absolute Magnitude (H)    29.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9501 au
Aphelion distance 2.6206 au
Asc. node-Earth separation 1.28491 au
Desc. node-Earth separation -0.00031 au
Earth MOID 0.00019 au
Orbital period 871.342 days
Date of orbit computation   Jul 29 12:52

Covariance matrix
4.41395853E-071.39683474E-071.87011431E-06-4.04536147E-08-3.41361432E-07-3.46853215E-04
1.39683474E-074.42040624E-085.91817536E-07-1.28033724E-08-1.08047862E-07-1.09764645E-04
1.87011431E-065.91817536E-077.92819894E-06-1.74628273E-07-1.44971237E-06-1.46955173E-03
-4.04536147E-08-1.28033724E-08-1.74628273E-076.52837360E-093.31421797E-083.17869757E-05
-3.41361432E-07-1.08047862E-07-1.44971237E-063.31421797E-082.76050310E-072.68240814E-04
-3.46853215E-04-1.09764645E-04-1.46955173E-033.17869757E-052.68240814E-042.72560680E-01

Correlation matrix
1.000000000.999999570.99969325-0.75359969-0.97792648-1.00000000
0.999999571.000000000.99969948-0.75368658-0.97811736-0.99999950
0.999693250.999699481.00000000-0.76758201-0.97994219-0.99969152
-0.75359969-0.75368658-0.767582011.000000000.780700480.75355526
-0.97792648-0.97811736-0.979942190.780700481.000000000.97791056
-1.00000000-0.99999950-0.999691520.753555260.977910561.00000000