NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Orbital info ∴ Epoch 60400 MJD
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1997WQ23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1997WQ23.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.73738 3.962e-09 au
e 0.494794 2.867e-08
i 2.448 5.654e-06 deg
Ω 55.819 6.861e-05 deg
ω 296.632 6.946e-05 deg
M 209.004 6.415e-06 deg
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8777 au
Aphelion distance 2.597 au
Asc. node-Earth separation 0.08556 au
Desc. node-Earth separation 0.6761 au
Earth MOID 0.01028 au
Orbital period 836.454 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.56967218E-17-5.24753318E-171.69713899E-14-5.59926063E-151.91534703E-14-2.50140055E-14
-5.24753318E-178.22017695E-16-3.33182326E-143.17839058E-14-2.34637761E-139.81414981E-14
1.69713899E-14-3.33182326E-143.19649948E-111.83278401E-10-1.75147111E-10-2.58973453E-11
-5.59926063E-153.17839058E-141.83278401E-104.70737827E-09-4.74044800E-092.79283875E-11
1.91534703E-14-2.34637761E-13-1.75147111E-10-4.74044800E-094.82496927E-09-5.42041610E-11
-2.50140055E-149.81414981E-14-2.58973453E-112.79283875E-11-5.42041610E-114.11467370E-11

Correlation matrix
1.00000000-0.461966120.75766218-0.020598550.06959783-0.98426278
-0.461966121.00000000-0.205543640.01615761-0.117817570.53363511
0.75766218-0.205543641.000000000.47248108-0.44598308-0.71408552
-0.020598550.016157610.472481081.00000000-0.994678110.06345833
0.06959783-0.11781757-0.44598308-0.994678111.00000000-0.12165155
-0.984262780.53363511-0.714085520.06345833-0.121651551.00000000