NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AD4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021AD4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021AD4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 0.907277 4.635e-05 au
e 0.088121 5.617e-05
i 9.463 0.007809 deg
Ω 106.551 0.001401 deg
ω 194.22 0.0002868 deg
M 297.727 0.1178 deg
Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8273 au
Aphelion distance 0.9872 au
Asc. node-Earth separation 0.00184 au
Desc. node-Earth separation -0.18625 au
Earth MOID 0.00181 au
Orbital period 315.652 days
Date of orbit computation   Jul 29 13:04

Covariance matrix
2.14790346E-09-2.60306022E-09-3.61787063E-07-6.48690674E-088.79762872E-09-5.46010161E-06
-2.60306022E-093.15468384E-094.38477783E-077.86219882E-08-1.06386090E-086.61710529E-06
-3.61787063E-074.38477783E-076.09858437E-051.09390506E-05-1.45286529E-069.19640881E-04
-6.48690674E-087.86219882E-081.09390506E-051.96262807E-06-2.58159643E-071.64889471E-04
8.79762872E-09-1.06386090E-08-1.45286529E-06-2.58159643E-078.22795932E-08-2.24243130E-05
-5.46010161E-066.61710529E-069.19640881E-041.64889471E-04-2.24243130E-051.38799912E-02

Correlation matrix
1.00000000-0.99999750-0.99961125-0.999105320.66177778-0.99999712
-0.999997501.000000000.999666540.99918775-0.660329740.99998971
-0.999611250.999666541.000000000.99987592-0.648581800.99956066
-0.999105320.999187750.999875921.00000000-0.642426250.99903183
0.66177778-0.66032974-0.64858180-0.642426251.00000000-0.66355738
-0.999997120.999989710.999560660.99903183-0.663557381.00000000