NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WP7 ∴ Orbital info ∴ Epoch 60400 MJD
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(508772) 1998WP7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 508772.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.22524 3.251e-09 au
e 0.432754 2.558e-07
i 21.97 1.964e-05 deg
Ω 230.727 7.979e-06 deg
ω 65.459 2.43e-05 deg
M 313.011 1.504e-05 deg
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.695 au
Aphelion distance 1.7555 au
Asc. node-Earth separation -0.16614 au
Desc. node-Earth separation 0.22527 au
Earth MOID 0.12127 au
Orbital period 495.373 days
Date of orbit computation   feb 26 12:58

Covariance matrix
1.05714714E-173.17359141E-161.22687385E-14-3.54592069E-15-2.61394626E-14-2.77844793E-14
3.17359141E-166.54122902E-148.32993542E-13-3.99655580E-13-4.95873793E-12-2.43822429E-12
1.22687385E-148.32993542E-133.85714486E-10-4.85507201E-11-9.62846608E-111.48005680E-11
-3.54592069E-15-3.99655580E-13-4.85507201E-116.36685353E-11-2.37801402E-111.50575089E-11
-2.61394626E-14-4.95873793E-12-9.62846608E-11-2.37801402E-115.90447232E-106.07438983E-11
-2.77844793E-14-2.43822429E-121.48005680E-111.50575089E-116.07438983E-112.26183216E-10

Correlation matrix
1.000000000.381639760.19213178-0.13667808-0.33085552-0.56820409
0.381639761.000000000.16583606-0.19583656-0.79790454-0.63388984
0.192131780.165836061.00000000-0.30981345-0.201759310.05010894
-0.13667808-0.19583656-0.309813451.00000000-0.122648270.12547596
-0.33085552-0.79790454-0.20175931-0.122648271.000000000.16621948
-0.56820409-0.633889840.050108940.125475960.166219481.00000000