NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EC4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021EC4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021EC4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.950272 2.76e-05 au
e 0.502976 9.096e-05
i 7.338 0.001778 deg
Ω 1.633 0.001372 deg
ω 303.975 0.0021 deg
M 22.033 0.04133 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4723 au
Aphelion distance 1.4282 au
Asc. node-Earth separation -0.44829 au
Desc. node-Earth separation -0.00893 au
Earth MOID 0.00188 au
Orbital period 338.353 days
Date of orbit computation   feb 26 12:01

Covariance matrix
7.61661902E-102.50515309E-094.89700485E-08-3.77536743E-085.72799824E-08-1.14059391E-06
2.50515309E-098.27445226E-091.61671287E-07-1.24580606E-071.90243533E-07-3.74933437E-06
4.89700485E-081.61671287E-073.16160985E-06-2.43821472E-063.71871415E-06-7.32958274E-05
-3.77536743E-08-1.24580606E-07-2.43821472E-061.88236549E-06-2.86690278E-065.65111235E-05
5.72799824E-081.90243533E-073.71871415E-06-2.86690278E-064.41174824E-06-8.56636723E-05
-1.14059391E-06-3.74933437E-06-7.32958274E-055.65111235E-05-8.56636723E-051.70818115E-03

Correlation matrix
1.000000000.997891970.99791897-0.997071110.98813526-0.99996078
0.997891971.000000000.99956060-0.998225910.99571469-0.99728109
0.997918970.999560601.00000000-0.999460960.99571098-0.99737425
-0.99707111-0.99822591-0.999460961.00000000-0.994845480.99658651
0.988135260.995714690.99571098-0.994845481.00000000-0.98678915
-0.99996078-0.99728109-0.997374250.99658651-0.986789151.00000000