NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021WD ∴ Orbital info ∴ Epoch 60400 MJD
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2021WD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021WD.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.39668 0.0007267 au
e 0.656535 0.0001137
i 9.094 0.001841 deg
Ω 311.1 0.00465 deg
ω 47.54 0.003768 deg
M 240.983 0.1098 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8232 au
Aphelion distance 3.9702 au
Asc. node-Earth separation -0.06969 au
Desc. node-Earth separation 1.46502 au
Earth MOID 0.02857 au
Orbital period 1355.23 days
Date of orbit computation   feb 26 12:31

Covariance matrix
5.28153899E-078.26274831E-081.33593127E-06-3.35425155E-062.71777275E-06-7.97928107E-05
8.26274831E-081.29268503E-082.09021788E-07-5.24861539E-074.25235901E-07-1.24832450E-05
1.33593127E-062.09021788E-073.38909820E-06-8.53960719E-066.91714508E-06-2.01827861E-04
-3.35425155E-06-5.24861539E-07-8.53960719E-062.16220571E-05-1.75150774E-055.06740589E-04
2.71777275E-064.25235901E-076.91714508E-06-1.75150774E-051.41987441E-05-4.10586695E-04
-7.97928107E-05-1.24832450E-05-2.01827861E-045.06740589E-04-4.10586695E-041.20549960E-02

Correlation matrix
1.000000000.999995210.99853155-0.992583110.99244838-0.99999996
0.999995211.000000000.99862658-0.992772830.99256418-0.99999447
0.998531550.998626581.00000000-0.997579030.99714851-0.99851710
-0.99258311-0.99277283-0.997579031.00000000-0.999628410.99255287
0.992448380.992564180.99714851-0.999628411.00000000-0.99242197
-0.99999996-0.99999447-0.998517100.99255287-0.992421971.00000000