NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990SM ∴ Orbital info ∴ Epoch 58540 MJD
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(382395) 1990SM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 382395.eq0)
Keplerian elements
(Epoch 58540.5 MJD)
Value 1-σ variation Units
a 2.10598 1.06e-08 au
e 0.764052 1.106e-07
i 11.609 4.651e-06 deg
Ω 136.249 7.934e-05 deg
ω 107.67 7.748e-05 deg
M 137.514 1.173e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4969 au
Aphelion distance 3.7151 au
Asc. node-Earth separation 0.15565 au
Desc. node-Earth separation -0.30248 au
Earth MOID 0.03117 au
Orbital period 1116.3 days
Date of orbit computation   Sep 15 14:35

Covariance matrix
1.12272442E-164.19337518E-163.19761396E-15-4.52587331E-134.16369013E-135.16269254E-14
4.19337518E-161.22398600E-144.77977793E-14-4.46743434E-13-1.94291219E-136.76659232E-13
3.19761396E-154.77977793E-142.16359073E-11-6.19090143E-115.76770850E-114.61843761E-12
-4.52587331E-13-4.46743434E-13-6.19090143E-116.29467531E-09-6.11601381E-09-1.34387918E-10
4.16369013E-13-1.94291219E-135.76770850E-11-6.11601381E-096.00260484E-096.88842517E-11
5.16269254E-146.76659232E-134.61843761E-12-1.34387918E-106.88842517E-111.37541705E-10

Correlation matrix
1.000000000.357716450.06487866-0.538367880.507191470.41545355
0.357716451.000000000.09288208-0.05089596-0.022667050.52151233
0.064878660.092882081.00000000-0.167756620.160046390.08466235
-0.53836788-0.05089596-0.167756621.00000000-0.99497442-0.14442965
0.50719147-0.022667050.16004639-0.994974421.000000000.07581111
0.415453550.521512330.08466235-0.144429650.075811111.00000000