NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021GR4 ∴ Orbital info ∴ Epoch 60400 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021GR4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.42258 0.004161 au
e 0.409044 0.001952
i 19.191 0.06079 deg
Ω 25.315 0.005758 deg
ω 241.368 0.05166 deg
M 242.272 2.594 deg
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8407 au
Aphelion distance 2.0045 au
Asc. node-Earth separation 0.47783 au
Desc. node-Earth separation -0.01289 au
Earth MOID 0.00928 au
Orbital period 619.743 days
Date of orbit computation   feb 26 12:26

Covariance matrix
1.73156906E-058.12075528E-062.52817994E-042.38947880E-05-2.14322952E-04-1.07952148E-02
8.12075528E-063.80871180E-061.18595773E-041.12000715E-05-1.00454953E-04-5.06277914E-03
2.52817994E-041.18595773E-043.69502709E-033.48062506E-04-3.12158252E-03-1.57617339E-01
2.38947880E-051.12000715E-053.48062506E-043.31521564E-05-2.97405941E-04-1.48965024E-02
-2.14322952E-04-1.00454953E-04-3.12158252E-03-2.97405941E-042.66845487E-031.33613133E-01
-1.07952148E-02-5.06277914E-03-1.57617339E-01-1.48965024E-021.33613133E-016.73011999E+00

Correlation matrix
1.000000000.999971120.999491860.99730359-0.99705437-0.99999995
0.999971121.000000000.999703800.99672614-0.99644279-0.99997357
0.999491860.999703801.000000000.99447195-0.99411374-0.99950224
0.997303590.996726140.994471951.00000000-0.99991669-0.99727978
-0.99705437-0.99644279-0.99411374-0.999916691.000000000.99702905
-0.99999995-0.99997357-0.99950224-0.997279780.997029051.00000000