NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018AA4 ∴ Orbital info ∴ Epoch 60600 MJD
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2018AA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018AA4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.47513 0.003191 au
e 0.615816 0.0004342
i 3.504 0.002017 deg
Ω 114.789 0.0009768 deg
ω 323.554 0.00347 deg
M 271.001 1.214 deg
Other useful info
Absolute Magnitude (H)    25.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9509 au
Aphelion distance 3.9994 au
Asc. node-Earth separation 0.04448 au
Desc. node-Earth separation 2.03258 au
Earth MOID 0.01238 au
Orbital period 1422.31 days
Date of orbit computation   Jul 29 12:10

Covariance matrix
1.01799715E-051.38537647E-066.43325015E-06-3.11627965E-06-1.10620704E-05-3.87281136E-03
1.38537647E-061.88533847E-078.75482743E-07-4.24092791E-07-1.50546968E-06-5.27044857E-04
6.43325015E-068.75482743E-074.06669551E-06-1.96921303E-06-6.98743394E-06-2.44743047E-03
-3.11627965E-06-4.24092791E-07-1.96921303E-069.54187169E-073.38734553E-061.18553969E-03
-1.10620704E-05-1.50546968E-06-6.98743394E-063.38734553E-061.20422641E-054.20838663E-03
-3.87281136E-03-5.27044857E-04-2.44743047E-031.18553969E-034.20838663E-031.47335068E+00

Correlation matrix
1.000000000.999999680.99985341-0.99987649-0.99910024-1.00000000
0.999999681.000000000.99984366-0.99988359-0.99913294-0.99999966
0.999853410.999843661.00000000-0.99966638-0.99848792-0.99985373
-0.99987649-0.99988359-0.999666381.000000000.999283320.99987624
-0.99910024-0.99913294-0.998487920.999283321.000000000.99909893
-1.00000000-0.99999966-0.999853730.999876240.999098931.00000000