NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018EM4 ∴ Orbital info ∴ Epoch 58190 MJD
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2018EM4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018EM4.eq0)
Keplerian elements
(Epoch 58190.6 MJD)
Value 1-σ variation Units
a 1.27723 0.0002141 au
e 0.269976 0.0001506
i 2.91 0.001372 deg
Ω 6.556 0.0005944 deg
ω 228.182 0.002705 deg
M 321.633 0.01057 deg
Other useful info
Absolute Magnitude (H)    25.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9324 au
Aphelion distance 1.622 au
Asc. node-Earth separation 0.44127 au
Desc. node-Earth separation 0.00559 au
Earth MOID 0.00148 au
Orbital period 527.231 days
Date of orbit computation   feb 26 11:39

Covariance matrix
4.58235071E-083.22387024E-082.93776691E-07-1.27137545E-075.78363339E-072.26222373E-06
3.22387024E-082.26813172E-082.06685972E-07-8.94480241E-084.06935078E-071.59155002E-06
2.93776691E-072.06685972E-071.88352491E-06-8.15223974E-073.70891895E-061.45027650E-05
-1.27137545E-07-8.94480241E-08-8.15223974E-073.53287340E-07-1.60586546E-06-6.27620457E-06
5.78363339E-074.06935078E-073.70891895E-06-1.60586546E-067.31436289E-062.85457276E-05
2.26222373E-061.59155002E-061.45027650E-05-6.27620457E-062.85457276E-051.11685422E-04

Correlation matrix
1.000000000.999998280.99997119-0.999230360.999006560.99998422
0.999998281.000000000.99997969-0.999246370.999085690.99997216
0.999971190.999979691.00000000-0.999372100.999248280.99992374
-0.99923036-0.99924637-0.999372101.00000000-0.99898017-0.99915947
0.999006560.999085690.99924828-0.998980171.000000000.99874501
0.999984220.999972160.99992374-0.999159470.998745011.00000000