NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001WJ4 ∴ Orbital info ∴ Epoch 52233 MJD
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2001WJ4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001WJ4.eq0)
Keplerian elements
(Epoch 52233.4 MJD)
Value 1-σ variation Units
a 1.25497 0.0001288 au
e 0.215739 8.06e-05
i 8.141 0.00257 deg
Ω 57.438 7.431e-05 deg
ω 17.867 0.001721 deg
M 349.031 0.002816 deg
Other useful info
Absolute Magnitude (H)    27.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9842 au
Aphelion distance 1.5257 au
Asc. node-Earth separation 0.00454 au
Desc. node-Earth separation 0.49335 au
Earth MOID 0.00435 au
Orbital period 513.511 days
Date of orbit computation   feb 26 10:25

Covariance matrix
1.65885863E-081.03795932E-083.23409651E-07-9.55410217E-09-1.27418362E-073.45049035E-07
1.03795932E-086.49599580E-092.01727423E-07-5.97880681E-09-7.80547269E-082.14870777E-07
3.23409651E-072.01727423E-076.60415199E-06-1.85920910E-07-3.22640061E-067.18350802E-06
-9.55410217E-09-5.97880681E-09-1.85920910E-075.52241292E-097.24199227E-08-1.98142859E-07
-1.27418362E-07-7.80547269E-08-3.22640061E-067.24199227E-082.96035506E-06-3.86987983E-06
3.45049035E-072.14870777E-077.18350802E-06-1.98142859E-07-3.86987983E-067.92767652E-06

Correlation matrix
1.000000000.999891270.97710167-0.99820733-0.574983560.95148768
0.999891271.000000000.97394301-0.99822218-0.562865250.94685074
0.977101670.973943011.00000000-0.97354329-0.729689100.99278473
-0.99820733-0.99822218-0.973543291.000000000.56639801-0.94698048
-0.57498356-0.56286525-0.729689100.566398011.00000000-0.79882678
0.951487680.946850740.99278473-0.94698048-0.798826781.00000000