NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EF4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021EF4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021EF4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.48264 1.54e-08 au
e 0.697206 7.603e-07
i 48.864 6.329e-05 deg
Ω 345.385 1.487e-05 deg
ω 312.373 5.51e-05 deg
M 300.612 5.38e-05 deg
Other useful info
Absolute Magnitude (H)    20.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4489 au
Aphelion distance 2.5164 au
Asc. node-Earth separation -0.48897 au
Desc. node-Earth separation 0.44688 au
Earth MOID 0.24324 au
Orbital period 659.407 days
Date of orbit computation   Jul 29 13:30

Covariance matrix
2.37011321E-16-2.20200717E-15-1.04138452E-13-1.28302596E-14-2.48586991E-13-1.72232494E-13
-2.20200717E-155.78042158E-132.48084272E-11-5.18201470E-124.04658749E-113.92696235E-11
-1.04138452E-132.48084272E-114.00571621E-09-7.15804581E-101.99236062E-091.72510387E-09
-1.28302596E-14-5.18201470E-12-7.15804581E-102.21117433E-10-4.18540436E-10-3.90391549E-10
-2.48586991E-134.04658749E-111.99236062E-09-4.18540436E-103.03612149E-092.63359653E-09
-1.72232494E-133.92696235E-111.72510387E-09-3.90391549E-102.63359653E-092.89399615E-09

Correlation matrix
1.00000000-0.18812843-0.10687755-0.05604533-0.29304498-0.20796084
-0.188128431.000000000.51556020-0.458360720.965938780.96012550
-0.106877550.515560201.00000000-0.760576480.571305350.50667116
-0.05604533-0.45836072-0.760576481.00000000-0.51081819-0.48802261
-0.293044980.965938780.57130535-0.510818191.000000000.88846576
-0.207960840.960125500.50667116-0.488022610.888465761.00000000