NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013ER ∴ Orbital info ∴ Epoch 56355 MJD
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2013ER  ▹ 
ORBITAL INFORMATION
(ASCII data file 2013ER.eq0)
Keplerian elements
(Epoch 56355.9 MJD)
Value 1-σ variation Units
a 1.84689 0.002379 au
e 0.44233 0.0006889
i 4.711 0.005661 deg
Ω 340.062 0.001413 deg
ω 182.647 0.004197 deg
M 0.343 0.001967 deg
Other useful info
Absolute Magnitude (H)    25.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.03 au
Aphelion distance 2.6638 au
Asc. node-Earth separation 1.65273 au
Desc. node-Earth separation 0.03955 au
Earth MOID 0.0387 au
Orbital period 916.771 days
Date of orbit computation   feb 26 10:52

Covariance matrix
5.65967205E-061.63894637E-061.34678461E-05-3.36005532E-069.91047795E-06-4.66355776E-06
1.63894637E-064.74611463E-073.90006409E-06-9.73014611E-072.86988760E-06-1.35048139E-06
1.34678461E-053.90006409E-063.20507841E-05-7.99413109E-062.35623944E-05-1.10907848E-05
-3.36005532E-06-9.73014611E-07-7.99413109E-061.99605601E-06-5.89710818E-062.77292056E-06
9.91047795E-062.86988760E-062.35623944E-05-5.89710818E-061.76108097E-05-8.25100467E-06
-4.66355776E-06-1.35048139E-06-1.10907848E-052.77292056E-06-8.25100467E-063.87081534E-06

Correlation matrix
1.000000000.999999990.99996128-0.999687890.99268007-0.99636967
0.999999991.000000000.99996155-0.999686640.99267278-0.99636454
0.999961280.999961551.00000000-0.999460360.99176877-0.99573030
-0.99968789-0.99968664-0.999460361.00000000-0.994633470.99758484
0.992680070.992672780.99176877-0.994633471.00000000-0.99934615
-0.99636967-0.99636454-0.995730300.99758484-0.999346151.00000000