NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WP4 ∴ Orbital info ∴ Epoch 60600 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021WP4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.29276 0.03322 au
e 0.484327 0.006598
i 6.252 0.01492 deg
Ω 359.785 0.1354 deg
ω 0.144 0.2037 deg
M 309.792 6.776 deg
Other useful info
Absolute Magnitude (H)    20.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1823 au
Aphelion distance 3.4032 au
Asc. node-Earth separation 0.17884 au
Desc. node-Earth separation 2.40907 au
Earth MOID 0.17858 au
Orbital period 1268.05 days
Date of orbit computation   Jul 29 14:40

Covariance matrix
1.10329442E-032.19168041E-044.95218613E-04-4.49600908E-036.75466595E-03-2.25056549E-01
2.19168041E-044.35375426E-059.83793437E-05-8.93117137E-041.34169675E-03-4.47071712E-02
4.95218613E-049.83793437E-052.22570828E-04-2.01738448E-033.02568862E-03-1.01016090E-01
-4.49600908E-03-8.93117137E-04-2.01738448E-031.83236690E-02-2.75384459E-029.17125613E-01
6.75466595E-031.34169675E-033.02568862E-03-2.75384459E-024.14913295E-02-1.37789191E+00
-2.25056549E-01-4.47071712E-02-1.01016090E-019.17125613E-01-1.37789191E+004.59083810E+01

Correlation matrix
1.000000000.999998990.99934888-0.999943010.99834234-0.99999990
0.999998991.000000000.99939655-0.999931490.99826016-0.99999826
0.999348880.999396551.00000000-0.998960550.99566086-0.99933350
-0.99994301-0.99993149-0.998960551.00000000-0.998744800.99994616
0.998342340.998260160.99566086-0.998744801.00000000-0.99836762
-0.99999990-0.99999826-0.999333500.99994616-0.998367621.00000000