NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003WU21 ∴ Orbital info ∴ Epoch 60400 MJD
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2003WU21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2003WU21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.909167 7.869e-10 au
e 0.544964 2.836e-07
i 28.601 2.553e-05 deg
Ω 57.518 4.752e-06 deg
ω 140.699 1.116e-05 deg
M 93.165 3.541e-05 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4137 au
Aphelion distance 1.4046 au
Asc. node-Earth separation 0.11798 au
Desc. node-Earth separation -0.56213 au
Earth MOID 0.07042 au
Orbital period 316.639 days
Date of orbit computation   feb 26 11:29

Covariance matrix
6.19143203E-191.10346894E-16-3.16841048E-155.35105844E-161.18169152E-157.06619817E-15
1.10346894E-168.04404107E-14-1.44436782E-123.21058109E-138.70780344E-138.88236918E-12
-3.16841048E-15-1.44436782E-126.51999875E-10-1.72641677E-118.28966918E-11-3.14826220E-10
5.35105844E-163.21058109E-13-1.72641677E-112.25803175E-11-2.99786766E-116.16080724E-11
1.18169152E-158.70780344E-138.28966918E-11-2.99786766E-111.24633379E-10-5.03877127E-11
7.06619817E-158.88236918E-12-3.14826220E-106.16080724E-11-5.03877127E-111.25417408E-09

Correlation matrix
1.000000000.49445574-0.157696530.143113010.134521400.25357787
0.494455741.00000000-0.199442130.238221790.275013680.88432677
-0.15769653-0.199442131.00000000-0.142284260.29080124-0.34815147
0.143113010.23822179-0.142284261.00000000-0.565106430.36609491
0.134521400.275013680.29080124-0.565106431.00000000-0.12744669
0.253577870.88432677-0.348151470.36609491-0.127446691.00000000