NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WL4 ∴ Orbital info ∴ Epoch 60400 MJD
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1998WL4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998WL4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.7656 1.189e-08 au
e 0.733125 1.393e-07
i 23.75 3.691e-05 deg
Ω 225.977 3.066e-05 deg
ω 41.734 4.181e-05 deg
M 344.947 9.468e-06 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4712 au
Aphelion distance 3.06 au
Asc. node-Earth separation -0.48118 au
Desc. node-Earth separation 0.81345 au
Earth MOID 0.2174 au
Orbital period 856.915 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.41261163E-168.28777572E-165.98024653E-143.23345458E-16-2.63952044E-13-7.39671961E-14
8.28777572E-161.94175696E-14-7.52944620E-133.90197156E-13-3.61269543E-12-8.17918120E-13
5.98024653E-14-7.52944620E-131.36214715E-09-8.28437236E-106.89521463E-106.79192731E-12
3.23345458E-163.90197156E-13-8.28437236E-109.39877056E-10-8.97594308E-10-5.63336227E-12
-2.63952044E-13-3.61269543E-126.89521463E-10-8.97594308E-101.74836489E-091.16503332E-10
-7.39671961E-14-8.17918120E-136.79192731E-12-5.63336227E-121.16503332E-108.96418624E-11

Correlation matrix
1.000000000.500413670.136331330.00088740-0.53112605-0.65731317
0.500413671.00000000-0.146404220.09133792-0.62003739-0.61995042
0.13633133-0.146404221.00000000-0.732170240.446806760.01943684
0.000887400.09133792-0.732170241.00000000-0.70021035-0.01940782
-0.53112605-0.620037390.44680676-0.700210351.000000000.29428415
-0.65731317-0.619950420.01943684-0.019407820.294284151.00000000