NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WU22 ∴ Orbital info ∴ Epoch 60400 MJD
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(16834) 1997WU22  ▹ 
ORBITAL INFORMATION
(ASCII data file 16834.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.46805 8.511e-10 au
e 0.44216 2.4e-08
i 15.993 2.943e-06 deg
Ω 260.765 8.608e-06 deg
ω 334.352 8.769e-06 deg
M 136.741 5.138e-06 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8189 au
Aphelion distance 2.1172 au
Asc. node-Earth separation -0.17102 au
Desc. node-Earth separation 0.97988 au
Earth MOID 0.14571 au
Orbital period 649.698 days
Date of orbit computation   feb 26 10:21

Covariance matrix
7.24418604E-19-4.07986602E-185.16572169E-16-2.65660449E-153.77935520E-15-3.73766547E-15
-4.07986602E-185.75820316E-16-5.20130673E-151.37555185E-14-5.48419131E-15-1.44441221E-14
5.16572169E-16-5.20130673E-158.65956965E-122.93879591E-12-3.91790393E-12-1.94457668E-13
-2.65660449E-151.37555185E-142.93879591E-127.40991224E-11-6.91576102E-113.53823982E-12
3.77935520E-15-5.48419131E-15-3.91790393E-12-6.91576102E-117.68995310E-11-1.63778714E-11
-3.73766547E-15-1.44441221E-14-1.94457668E-133.53823982E-12-1.63778714E-112.64031272E-11

Correlation matrix
1.00000000-0.199759580.20624720-0.362598140.50636196-0.85462963
-0.199759581.00000000-0.073658150.06659275-0.02606197-0.11714398
0.20624720-0.073658151.000000000.11601516-0.15182517-0.01286024
-0.362598140.066592750.116015161.00000000-0.916160580.07999320
0.50636196-0.02606197-0.15182517-0.916160581.00000000-0.36346946
-0.85462963-0.11714398-0.012860240.07999320-0.363469461.00000000