NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018EM4 ∴ Orbital info ∴ Epoch 60400 MJD
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2018EM4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018EM4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.28138 0.0002093 au
e 0.271676 0.0001482
i 2.885 0.001403 deg
Ω 6.42 0.0003459 deg
ω 227.719 0.003326 deg
M 23.463 0.3607 deg
Other useful info
Absolute Magnitude (H)    25.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9333 au
Aphelion distance 1.6295 au
Asc. node-Earth separation 0.45115 au
Desc. node-Earth separation 0.00569 au
Earth MOID 0.0015 au
Orbital period 529.804 days
Date of orbit computation   feb 26 11:39

Covariance matrix
4.37913897E-083.10113273E-082.93489277E-07-7.22181850E-086.95457561E-07-7.54918598E-05
3.10113273E-082.19610772E-082.07839840E-07-5.11434939E-084.92531301E-07-5.34603623E-05
2.93489277E-072.07839840E-071.96707721E-06-4.84139504E-074.66206502E-06-5.05945901E-04
-7.22181850E-08-5.11434939E-08-4.84139504E-071.19645515E-07-1.14805774E-061.24497056E-04
6.95457561E-074.92531301E-074.66206502E-06-1.14805774E-061.10605894E-05-1.19890518E-03
-7.54918598E-05-5.34603623E-05-5.05945901E-041.24497056E-04-1.19890518E-031.30140220E-01

Correlation matrix
1.000000000.999998090.99997046-0.997709240.99927986-0.99999999
0.999998091.000000000.99997991-0.997735360.99935061-0.99999841
0.999970460.999979911.00000000-0.997956490.99949008-0.99997147
-0.99770924-0.99773536-0.997956491.00000000-0.997990450.99771179
0.999279860.999350610.99949008-0.997990451.00000000-0.99928630
-0.99999999-0.99999841-0.999971470.99771179-0.999286301.00000000