NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EC4 ∴ Orbital info ∴ Epoch 59285 MJD
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2021EC4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021EC4.eq0)
Keplerian elements
(Epoch 59285.5 MJD)
Value 1-σ variation Units
a 0.950083 2.78e-05 au
e 0.50314 9.097e-05
i 7.339 0.001776 deg
Ω 1.641 0.001384 deg
ω 303.994 0.002079 deg
M 276.144 0.01056 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4721 au
Aphelion distance 1.4281 au
Asc. node-Earth separation -0.45091 au
Desc. node-Earth separation -0.00916 au
Earth MOID 0.00193 au
Orbital period 338.252 days
Date of orbit computation   feb 26 12:01

Covariance matrix
7.73061488E-102.52387975E-094.92860452E-08-3.83671938E-085.71028691E-082.93418401E-07
2.52387975E-098.27463455E-091.61511453E-07-1.25666643E-071.88262986E-079.60095586E-07
4.92860452E-081.61511453E-073.15529638E-06-2.45695837E-063.67631376E-061.87438144E-05
-3.83671938E-08-1.25666643E-07-2.45695837E-061.91518936E-06-2.86162831E-06-1.45877301E-05
5.71028691E-081.88262986E-073.67631376E-06-2.86162831E-064.32116712E-062.17867347E-05
2.93418401E-079.60095586E-071.87438144E-05-1.45877301E-052.17867347E-051.11502311E-04

Correlation matrix
1.000000000.997900470.99792263-0.997119380.987985060.99939781
0.997900471.000000000.99955992-0.998250970.995611720.99953528
0.997922630.999559921.00000000-0.999474820.995616210.99930017
-0.99711938-0.99825097-0.999474821.00000000-0.99473370-0.99825139
0.987985060.995611720.99561621-0.994733701.000000000.99254380
0.999397810.999535280.99930017-0.998251390.992543801.00000000