NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018ER2 ∴ Orbital info ∴ Epoch 58186 MJD
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2018ER2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018ER2.eq0)
Keplerian elements
(Epoch 58186.7 MJD)
Value 1-σ variation Units
a 2.04283 0.008068 au
e 0.412446 0.001873
i 4.029 0.01661 deg
Ω 22.848 0.02815 deg
ω 133.276 0.05222 deg
M 4.611 0.03509 deg
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2003 au
Aphelion distance 2.8854 au
Asc. node-Earth separation 1.36733 au
Desc. node-Earth separation 0.31872 au
Earth MOID 0.2167 au
Orbital period 1066.47 days
Date of orbit computation   feb 26 11:41

Covariance matrix
6.50977460E-051.51113627E-051.33985853E-04-2.26721419E-044.16801117E-04-2.82573758E-04
1.51113627E-053.50787946E-063.11014737E-05-5.26212440E-059.67141235E-05-6.55832525E-05
1.33985853E-043.11014737E-052.75822252E-04-4.67017525E-048.59526227E-04-5.82079076E-04
-2.26721419E-04-5.26212440E-05-4.67017525E-047.92502742E-04-1.46417368E-039.87752247E-04
4.16801117E-049.67141235E-058.59526227E-04-1.46417368E-032.72673392E-03-1.82623856E-03
-2.82573758E-04-6.55832525E-05-5.82079076E-049.87752247E-04-1.82623856E-031.23158744E-03

Correlation matrix
1.000000000.999996140.99991094-0.998180750.98929205-0.99796711
0.999996141.000000000.99987103-0.998018040.98888591-0.99778735
0.999910940.999871031.00000000-0.998891090.99111284-0.99869923
-0.99818075-0.99801804-0.998891091.00000000-0.996026350.99980433
0.989292050.988885910.99111284-0.996026351.00000000-0.99656012
-0.99796711-0.99778735-0.998699230.99980433-0.996560121.00000000