NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018DA4 ∴ Orbital info ∴ Epoch 58184 MJD
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2018DA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018DA4.eq0)
Keplerian elements
(Epoch 58184.1 MJD)
Value 1-σ variation Units
a 1.34684 0.0003186 au
e 0.787921 9.993e-05
i 22.083 0.008657 deg
Ω 357.779 0.003763 deg
ω 24.717 0.001979 deg
M 44.592 0.01897 deg
Other useful info
Absolute Magnitude (H)    20.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2856 au
Aphelion distance 2.408 au
Asc. node-Earth separation -0.7055 au
Desc. node-Earth separation 0.80114 au
Earth MOID 0.16871 au
Orbital period 570.915 days
Date of orbit computation   feb 26 11:39

Covariance matrix
1.01512060E-073.18316124E-082.75291605E-06-1.19591362E-066.29491554E-07-6.04482581E-06
3.18316124E-089.98511701E-098.64099525E-07-3.75423110E-071.97266573E-07-1.89545403E-06
2.75291605E-068.64099525E-077.49496373E-05-3.25771519E-051.70684605E-05-1.63898490E-04
-1.19591362E-06-3.75423110E-07-3.25771519E-051.41613102E-05-7.41623955E-067.11984404E-05
6.29491554E-071.97266573E-071.70684605E-05-7.41623955E-063.91821847E-06-3.74811960E-05
-6.04482581E-06-1.89545403E-06-1.63898490E-047.11984404E-05-3.74811960E-053.59962271E-04

Correlation matrix
1.000000000.999823260.99804329-0.997445720.99812921-0.99999189
0.999823261.000000000.99885493-0.998372720.99731556-0.99978861
0.998043290.998854931.00000000-0.999946180.99601358-0.99784180
-0.99744572-0.99837272-0.999946181.00000000-0.995606470.99721837
0.998129210.997315560.99601358-0.995606471.00000000-0.99802317
-0.99999189-0.99978861-0.997841800.99721837-0.998023171.00000000