NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003WU21 ∴ Orbital info ∴ Epoch 60000 MJD
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2003WU21  ▹ 
ORBITAL INFORMATION
(ASCII data file 2003WU21.eq1)
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 0.909177 7.752e-10 au
e 0.545022 2.836e-07
i 28.599 2.553e-05 deg
Ω 57.522 4.753e-06 deg
ω 140.686 1.116e-05 deg
M 358.423 3.553e-05 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4137 au
Aphelion distance 1.4047 au
Asc. node-Earth separation 0.11608 au
Desc. node-Earth separation -0.56204 au
Earth MOID 0.06936 au
Orbital period 316.644 days
Date of orbit computation   dic 22 09:20

Covariance matrix
6.00926648E-198.73805487E-17-2.52267385E-153.92584761E-161.18865024E-154.39366745E-15
8.73805487E-178.04426023E-14-1.44489797E-123.21873681E-138.68215962E-138.95636436E-12
-2.52267385E-15-1.44489797E-126.51932313E-10-1.73052952E-118.29854855E-11-3.17096833E-10
3.92584761E-163.21873681E-13-1.73052952E-112.25950313E-11-2.99889114E-116.20336951E-11
1.18865024E-158.68215962E-138.29854855E-11-2.99889114E-111.24561461E-10-4.96745733E-11
4.39366745E-158.95636436E-12-3.17096833E-106.20336951E-11-4.96745733E-111.26235790E-09

Correlation matrix
1.000000000.39743031-0.127452720.106540870.137388860.15952369
0.397430311.00000000-0.199522960.238745910.274279190.88878649
-0.12745272-0.199522961.00000000-0.142584160.29121185-0.34954203
0.106540870.23874591-0.142584161.00000000-0.565278390.36730761
0.137388860.274279190.29121185-0.565278391.00000000-0.12527115
0.159523690.88878649-0.349542030.36730761-0.125271151.00000000