NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012ER3 ∴ Orbital info ∴ Epoch 60600 MJD
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2012ER3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012ER3.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.51256 0.004638 au
e 0.410328 0.001927
i 12.728 0.04214 deg
Ω 164.693 0.009175 deg
ω 67.912 0.03694 deg
M 253.323 10.23 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8919 au
Aphelion distance 2.1332 au
Asc. node-Earth separation 0.09961 au
Desc. node-Earth separation 0.47976 au
Earth MOID 0.05474 au
Orbital period 679.463 days
Date of orbit computation   Jul 29 11:32

Covariance matrix
2.15115234E-058.93752088E-061.95425388E-044.25528047E-05-1.71307447E-04-4.74264747E-02
8.93752088E-063.71333172E-068.11944856E-051.76796570E-05-7.11722958E-05-1.97045607E-02
1.95425388E-048.11944856E-051.77538313E-033.86579989E-04-1.55629134E-03-4.30854522E-01
4.25528047E-051.76796570E-053.86579989E-048.41759838E-05-3.38873351E-04-9.38162055E-02
-1.71307447E-04-7.11722958E-05-1.55629134E-03-3.38873351E-041.36471705E-033.77681539E-01
-4.74264747E-02-1.97045607E-02-4.30854522E-01-9.38162055E-023.77681539E-011.04561191E+02

Correlation matrix
1.000000000.999999110.999998520.99999656-0.99981431-1.00000000
0.999999111.000000000.999996810.99999507-0.99978771-0.99999913
0.999998520.999996811.000000000.99999821-0.99982398-0.99999851
0.999996560.999995070.999998211.00000000-0.99982043-0.99999655
-0.99981431-0.99978771-0.99982398-0.999820431.000000000.99981394
-1.00000000-0.99999913-0.99999851-0.999996550.999813941.00000000