NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EC4 ∴ Orbital info ∴ Epoch 59288 MJD
Contact »
2021EC4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021EC4.eq0)
Keplerian elements
(Epoch 59288.5 MJD)
Value 1-σ variation Units
a 0.949973 0.0003342 au
e 0.502625 0.001237
i 7.329 0.02474 deg
Ω 1.649 0.01966 deg
ω 303.977 0.0336 deg
M 279.248 0.1345 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4725 au
Aphelion distance 1.4275 au
Asc. node-Earth separation -0.45032 au
Desc. node-Earth separation -0.00913 au
Earth MOID 0.00192 au
Orbital period 338.194 days
Date of orbit computation   apr 29 11:42

Covariance matrix
1.11699709E-074.13349239E-078.26685669E-06-6.56863708E-061.12097972E-054.49522856E-05
4.13349239E-071.53093434E-063.06162285E-05-2.43258757E-054.15540650E-051.66431585E-04
8.26685669E-063.06162285E-056.12285542E-04-4.86492474E-048.30970801E-043.32845334E-03
-6.56863708E-06-2.43258757E-05-4.86492474E-043.86547632E-04-6.60220403E-04-2.64464138E-03
1.12097972E-054.15540650E-058.30970801E-04-6.60220403E-041.12889643E-034.51581760E-03
4.49522856E-051.66431585E-043.32845334E-03-2.64464138E-034.51581760E-031.80958722E-02

Correlation matrix
1.000000000.999569140.99962564-0.999649470.998262330.99985264
0.999569141.000000000.99999173-0.999973960.999558420.99992565
0.999625640.999991731.00000000-0.999994510.999497500.99994407
-0.99964947-0.99997396-0.999994511.00000000-0.99944841-0.99994363
0.998262330.999558420.99949750-0.999448411.000000000.99912444
0.999852640.999925650.99994407-0.999943630.999124441.00000000