NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018ET1 ∴ Orbital info ∴ Epoch 60400 MJD
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2018ET1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018ET1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.28392 0.0004251 au
e 0.239077 0.0002708
i 7.764 0.007579 deg
Ω 354.03 0.0003112 deg
ω 208.91 0.004299 deg
M 37.865 0.7391 deg
Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.977 au
Aphelion distance 1.5909 au
Asc. node-Earth separation 0.52633 au
Desc. node-Earth separation 0.00684 au
Earth MOID 0.00531 au
Orbital period 531.38 days
Date of orbit computation   feb 26 11:50

Covariance matrix
1.80744692E-071.15115362E-073.22199349E-06-1.32284295E-071.82755982E-06-3.14221036E-04
1.15115362E-077.33163871E-082.05207239E-06-8.42514940E-081.16396887E-06-2.00125761E-04
3.22199349E-062.05207239E-065.74364897E-05-2.35826322E-063.25798121E-05-5.60137204E-03
-1.32284295E-07-8.42514940E-08-2.35826322E-069.68686134E-08-1.33789758E-062.29973779E-04
1.82755982E-061.16396887E-063.25798121E-05-1.33789758E-061.84837998E-05-3.17717893E-03
-3.14221036E-04-2.00125761E-04-5.60137204E-032.29973779E-04-3.17717893E-035.46266994E-01

Correlation matrix
1.000000000.999999960.99999525-0.999732870.99986921-1.00000000
0.999999961.000000000.99999587-0.999736480.99987385-0.99999997
0.999995250.999995871.00000000-0.999785400.99990560-0.99999538
-0.99973287-0.99973648-0.999785401.00000000-0.999851950.99973362
0.999869210.999873850.99990560-0.999851951.00000000-0.99987006
-1.00000000-0.99999997-0.999995380.99973362-0.999870061.00000000