NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001WJ4 ∴ Orbital info ∴ Epoch 60400 MJD
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2001WJ4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2001WJ4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.2559 8.507e-05 au
e 0.216633 5.744e-05
i 7.905 0.002887 deg
Ω 57.148 0.002431 deg
ω 18.753 0.004913 deg
M 309.483 0.7256 deg
Other useful info
Absolute Magnitude (H)    27.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9838 au
Aphelion distance 1.528 au
Asc. node-Earth separation 0.00581 au
Desc. node-Earth separation 0.4942 au
Earth MOID 0.00551 au
Orbital period 514.08 days
Date of orbit computation   feb 26 10:25

Covariance matrix
7.23744752E-094.88503382E-092.40662992E-072.06827802E-07-3.98605938E-07-6.17289320E-05
4.88503382E-093.29879059E-091.61741304E-071.39559469E-07-2.67200498E-07-4.16658737E-05
2.40662992E-071.61741304E-078.33192460E-066.89742234E-06-1.40775486E-05-2.05223317E-03
2.06827802E-071.39559469E-076.89742234E-065.91183156E-06-1.14411697E-05-1.76403081E-03
-3.98605938E-07-2.67200498E-07-1.40775486E-05-1.14411697E-052.41418143E-053.39865926E-03
-6.17289320E-05-4.16658737E-05-2.05223317E-03-1.76403081E-033.39865926E-035.26492935E-01

Correlation matrix
1.000000000.999763980.980040290.99989680-0.95359968-0.99999948
0.999763981.000000000.975598000.99935757-0.94683638-0.99978553
0.980040290.975598001.000000000.98277280-0.99258891-0.97984586
0.999896800.999357570.982772801.00000000-0.95768889-0.99988227
-0.95359968-0.94683638-0.99258891-0.957688891.000000000.95329299
-0.99999948-0.99978553-0.97984586-0.999882270.953292991.00000000