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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003WE157 ∴ Orbital info ∴ Epoch 53041 MJD
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2003WE157  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2003WE157.eq0)
Keplerian elements
(Epoch 53041.1 MJD)
Value 1-σ variation Units
a 2.24789 7.618e-05 au
e 0.565762 1.475e-05
i 9.648 0.0002119 deg
Ω 227.659 0.0001268 deg
ω 263.196 0.0001638 deg
M 0.862 6.656e-05 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9761 au
Aphelion distance 3.5197 au
Asc. node-Earth separation 0.62979 au
Desc. node-Earth separation 0.44285 au
Earth MOID 0.1407 au
Orbital period 1231.01 days
Date of orbit computation   feb 26 10:26

Covariance matrix
5.80371293E-091.12376715E-091.60099141E-08-7.79192371E-097.56343715E-09-4.52911861E-09
1.12376715E-092.17596718E-103.10005522E-09-1.50930727E-091.46598421E-09-8.77306529E-10
1.60099141E-083.10005522E-094.49096058E-08-2.14368044E-082.12184701E-08-1.26759294E-08
-7.79192371E-09-1.50930727E-09-2.14368044E-081.60702168E-08-1.89792064E-087.49565138E-09
7.56343715E-091.46598421E-092.12184701E-08-1.89792064E-082.68367126E-08-9.40059393E-09
-4.52911861E-09-8.77306529E-10-1.26759294E-087.49565138E-09-9.40059393E-094.42958192E-09

Correlation matrix
1.000000000.999993560.99166827-0.806827820.60604041-0.89326304
0.999993561.000000000.99168476-0.807124670.60665037-0.89360136
0.991668270.991684761.00000000-0.797957120.61119499-0.89872914
-0.80682782-0.80712467-0.797957121.00000000-0.913908090.88841758
0.606040410.606650370.61119499-0.913908091.00000000-0.86220248
-0.89326304-0.89360136-0.898729140.88841758-0.862202481.00000000