NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018EW1 ∴ Orbital info ∴ Epoch 58191 MJD
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2018EW1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018EW1.eq0)
Keplerian elements
(Epoch 58191.3 MJD)
Value 1-σ variation Units
a 1.20252 0.0001191 au
e 0.287937 0.0001005
i 3.7 0.001294 deg
Ω 176.428 0.0001704 deg
ω 279.752 0.0002666 deg
M 46.663 0.009891 deg
Other useful info
Absolute Magnitude (H)    26.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8563 au
Aphelion distance 1.5488 au
Asc. node-Earth separation 0.05651 au
Desc. node-Earth separation 0.1535 au
Earth MOID 0.01408 au
Orbital period 481.656 days
Date of orbit computation   feb 26 11:37

Covariance matrix
1.41898544E-081.19658573E-081.54161771E-07-2.02033681E-082.39974407E-08-1.17821047E-06
1.19658573E-081.00912984E-081.29987209E-07-1.70360814E-082.00747795E-08-9.93507618E-07
1.54161771E-071.29987209E-071.67519642E-06-2.19647714E-072.63072996E-07-1.28008398E-05
-2.02033681E-08-1.70360814E-08-2.19647714E-072.90518275E-08-3.45864516E-081.67755183E-06
2.39974407E-082.00747795E-082.63072996E-07-3.45864516E-087.10739022E-08-2.00014037E-06
-1.17821047E-06-9.93507618E-07-1.28008398E-051.67755183E-06-2.00014037E-069.78309902E-05

Correlation matrix
1.000000000.999957010.99989605-0.995057280.75565033-0.99999006
0.999957011.000000000.99975648-0.994968780.74958723-0.99990664
0.999896050.999756481.00000000-0.995650900.76240954-0.99992487
-0.99505728-0.99496878-0.995650901.00000000-0.761139390.99506395
0.755650330.749587230.76240954-0.761139391.00000000-0.75852023
-0.99999006-0.99990664-0.999924870.99506395-0.758520231.00000000