NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AD4 ∴ Orbital info ∴ Epoch 59226 MJD
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2021AD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AD4.eq0)
Keplerian elements
(Epoch 59226.7 MJD)
Value 1-σ variation Units
a 0.907755 4.581e-05 au
e 0.08768 5.842e-05
i 9.5 0.007762 deg
Ω 106.684 0.001177 deg
ω 193.984 0.0002477 deg
M 171.527 0.001145 deg
Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8282 au
Aphelion distance 0.9873 au
Asc. node-Earth separation 0.0012 au
Desc. node-Earth separation -0.18837 au
Earth MOID 0.00119 au
Orbital period 315.901 days
Date of orbit computation   Jul 29 13:04

Covariance matrix
2.09858816E-09-2.67638428E-09-3.55462425E-07-5.38453005E-085.09856507E-095.07943133E-08
-2.67638428E-093.41327588E-094.53353334E-076.86756734E-08-6.48036899E-09-6.48091395E-08
-3.55462425E-074.53353334E-076.02544978E-059.13130931E-06-8.33498427E-07-8.64709544E-06
-5.38453005E-086.86756734E-089.13130931E-061.38427704E-06-1.23823690E-07-1.31359031E-06
5.09856507E-09-6.48036899E-09-8.33498427E-07-1.23823690E-076.13537030E-086.03771871E-08
5.07943133E-08-6.48091395E-08-8.64709544E-06-1.31359031E-066.03771871E-081.31161173E-06

Correlation matrix
1.00000000-0.99999808-0.99962096-0.999016560.449328500.96816380
-0.999998081.000000000.999669360.99909255-0.44780986-0.96860769
-0.999620960.999669361.000000000.99983149-0.43350056-0.97268646
-0.999016560.999092550.999831491.00000000-0.42488544-0.97486793
0.44932850-0.44780986-0.43350056-0.424885441.000000000.21283833
0.96816380-0.96860769-0.97268646-0.974867930.212838331.00000000