NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WL4 ∴ Orbital info ∴ Epoch 56547 MJD
Contact »
1998WL4  ▹ 
ORBITAL INFORMATION
(ASCII data file 1998WL4.eq0)
Keplerian elements
(Epoch 56547.0 MJD)
Value 1-σ variation Units
a 1.76589 1.142e-08 au
e 0.733202 1.397e-07
i 23.795 3.69e-05 deg
Ω 226.158 3.074e-05 deg
ω 41.566 4.181e-05 deg
M 166.238 1.274e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4711 au
Aphelion distance 3.0606 au
Asc. node-Earth separation -0.48218 au
Desc. node-Earth separation 0.81873 au
Earth MOID 0.21868 au
Orbital period 857.124 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.30313834E-167.08631002E-165.21743974E-145.69532830E-15-2.43722756E-131.20526548E-13
7.08631002E-161.95051047E-14-7.82152136E-134.07894808E-13-3.62835595E-123.47798162E-13
5.21743974E-14-7.82152136E-131.36164891E-09-8.34264449E-106.97840707E-108.97397460E-11
5.69532830E-154.07894808E-13-8.34264449E-109.44777400E-10-9.01159091E-10-4.05229491E-12
-2.43722756E-13-3.62835595E-126.97840707E-10-9.01159091E-101.74767372E-09-2.57713636E-10
1.20526548E-133.47798162E-138.97397460E-11-4.05229491E-12-2.57713636E-101.62203251E-10

Correlation matrix
1.000000000.444478490.123859580.01623150-0.510705630.82900601
0.444478491.00000000-0.151769510.09501874-0.621449100.19553449
0.12385958-0.151769511.00000000-0.735540210.452369740.19095124
0.016231500.09501874-0.735540211.00000000-0.70130437-0.01035158
-0.51070563-0.621449100.45236974-0.701304371.00000000-0.48403576
0.829006010.195534490.19095124-0.01035158-0.484035761.00000000