NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AB8 ∴ Orbital info ∴ Epoch 59242 MJD
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2021AB8  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AB8.eq0)
Keplerian elements
(Epoch 59242.3 MJD)
Value 1-σ variation Units
a 2.68842 2.926e-05 au
e 0.572226 4.269e-06
i 12.246 5.496e-05 deg
Ω 295.287 3.256e-05 deg
ω 256.85 0.0001001 deg
M 340.077 0.0003242 deg
Other useful info
Absolute Magnitude (H)    20.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.15 au
Aphelion distance 4.2268 au
Asc. node-Earth separation 1.0644 au
Desc. node-Earth separation 0.61611 au
Earth MOID 0.26395 au
Orbital period 1610.06 days
Date of orbit computation   feb 26 12:12

Covariance matrix
8.56071596E-101.24671323E-101.41360570E-09-2.54722024E-10-2.11009057E-099.47786581E-09
1.24671323E-101.82253912E-112.01455052E-10-3.60282476E-11-2.93285508E-101.37904337E-09
1.41360570E-092.01455052E-103.02103618E-09-5.56933386E-10-4.07473161E-091.56194229E-08
-2.54722024E-10-3.60282476E-11-5.56933386E-101.06007897E-09-1.88831697E-10-2.79764769E-09
-2.11009057E-09-2.93285508E-10-4.07473161E-09-1.88831697E-101.00139366E-08-2.40255951E-08
9.47786581E-091.37904337E-091.56194229E-08-2.79764769E-09-2.40255951E-081.05120301E-07

Correlation matrix
1.000000000.998097800.87901297-0.26738827-0.720681930.99910749
0.998097801.000000000.85854244-0.25920036-0.686514560.99631392
0.879012970.858542441.00000000-0.31121189-0.740830110.87648346
-0.26738827-0.25920036-0.311211891.00000000-0.05795666-0.26502120
-0.72068193-0.68651456-0.74083011-0.057956661.00000000-0.74050575
0.999107490.996313920.87648346-0.26502120-0.740505751.00000000