NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015ER ∴ Orbital info ∴ Epoch 60400 MJD
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2015ER  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015ER.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.31686 1.104e-07 au
e 0.815981 7.486e-07
i 11.557 5.302e-05 deg
Ω 334.927 4.031e-05 deg
ω 305.814 0.0001747 deg
M 187.917 5.563e-05 deg
Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4263 au
Aphelion distance 4.2074 au
Asc. node-Earth separation -0.48564 au
Desc. node-Earth separation 0.49221 au
Earth MOID 0.06765 au
Orbital period 1288.09 days
Date of orbit computation   feb 26 11:09

Covariance matrix
1.21798708E-147.85186043E-143.94585519E-12-3.47673038E-131.80410635E-11-6.11960442E-12
7.85186043E-145.60389343E-133.00288535E-11-1.45254125E-121.27199086E-10-3.85301571E-11
3.94585519E-123.00288535E-112.81162949E-091.01291672E-095.68999906E-09-1.91895040E-09
-3.47673038E-13-1.45254125E-121.01291672E-091.62471521E-09-1.94074098E-091.94748594E-10
1.80410635E-111.27199086E-105.68999906E-09-1.94074098E-093.05115971E-08-8.88876665E-09
-6.11960442E-12-3.85301571E-11-1.91895040E-091.94748594E-10-8.88876665E-093.09439549E-09

Correlation matrix
1.000000000.950399710.67428074-0.078155770.93585448-0.99681393
0.950399711.000000000.75651017-0.048138760.97276198-0.92526884
0.674280740.756510171.000000000.473921130.61432852-0.65057414
-0.07815577-0.048138760.473921131.00000000-0.275642690.08685559
0.935854480.972761980.61432852-0.275642691.00000000-0.91478940
-0.99681393-0.92526884-0.650574140.08685559-0.914789401.00000000