NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WP7 ∴ Orbital info ∴ Epoch 57947 MJD
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(508772) 1998WP7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 508772.eq0)
Keplerian elements
(Epoch 57947.0 MJD)
Value 1-σ variation Units
a 1.22532 2.987e-09 au
e 0.432744 2.544e-07
i 21.969 1.965e-05 deg
Ω 230.759 7.978e-06 deg
ω 65.413 2.428e-05 deg
M 330.454 1.509e-05 deg
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6951 au
Aphelion distance 1.7556 au
Asc. node-Earth separation -0.16559 au
Desc. node-Earth separation 0.22563 au
Earth MOID 0.12081 au
Orbital period 495.418 days
Date of orbit computation   feb 26 12:58

Covariance matrix
8.92228531E-18-3.06362024E-163.17253134E-151.18636973E-151.44244917E-142.04757011E-14
-3.06362024E-166.47382134E-148.33500921E-13-3.89712248E-13-4.92622165E-12-2.62095893E-12
3.17253134E-158.33500921E-133.85979533E-10-4.89105419E-11-9.58691315E-112.70545684E-11
1.18636973E-15-3.89712248E-13-4.89105419E-116.36555144E-11-2.44290440E-111.36350411E-11
1.44244917E-14-4.92622165E-12-9.58691315E-11-2.44290440E-115.89335397E-106.24307781E-11
2.04757011E-14-2.62095893E-122.70545684E-111.36350411E-116.24307781E-112.27692859E-10

Correlation matrix
1.00000000-0.403103460.054061210.049781040.198921260.45428252
-0.403103461.000000000.16674146-0.19197545-0.79753974-0.68266110
0.054061210.166741461.00000000-0.31203429-0.201008950.09126069
0.04978104-0.19197545-0.312034291.00000000-0.126126750.11325665
0.19892126-0.79753974-0.20100895-0.126126751.000000000.17042872
0.45428252-0.682661100.091260690.113256650.170428721.00000000