NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2003WR21 ∴ Orbital info ∴ Epoch 60400 MJD
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(226554) 2003WR21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 226554.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.11827 1.303e-09 au
e 0.261474 1.355e-08
i 9.266 2.95e-06 deg
Ω 85.764 1.282e-05 deg
ω 108.109 1.462e-05 deg
M 316.401 5.261e-06 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8259 au
Aphelion distance 1.4107 au
Asc. node-Earth separation 0.15082 au
Desc. node-Earth separation -0.05258 au
Earth MOID 0.03015 au
Orbital period 431.933 days
Date of orbit computation   feb 26 12:50

Covariance matrix
1.69654377E-18-1.01692448E-173.95863471E-16-2.32091297E-151.97705687E-15-2.64451695E-15
-1.01692448E-171.83596604E-16-1.73719352E-15-2.53330583E-144.41340735E-14-3.57115556E-15
3.95863471E-16-1.73719352E-158.70209588E-12-2.51685090E-123.42217918E-12-1.17851179E-12
-2.32091297E-15-2.53330583E-14-2.51685090E-121.64459799E-10-1.73481952E-107.96654260E-12
1.97705687E-154.41340735E-143.42217918E-12-1.73481952E-102.13871633E-10-3.43412299E-11
-2.64451695E-15-3.57115556E-15-1.17851179E-127.96654260E-12-3.43412299E-112.76813946E-11

Correlation matrix
1.00000000-0.576200790.10302698-0.138946130.10379108-0.38589561
-0.576200791.00000000-0.04346142-0.145789220.22272302-0.05009363
0.10302698-0.043461421.00000000-0.066529720.07932576-0.07593256
-0.13894613-0.14578922-0.066529721.00000000-0.925012990.11807176
0.103791080.222723020.07932576-0.925012991.00000000-0.44631889
-0.38589561-0.05009363-0.075932560.11807176-0.446318891.00000000