NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2005YW55 ∴ Orbital info ∴ Epoch 60400 MJD
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(172974) 2005YW55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 172974.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.63687 1.857e-08 au
e 0.246595 7.628e-08
i 8.473 9.37e-06 deg
Ω 239.356 4.88e-05 deg
ω 256.75 5.888e-05 deg
M 240.499 7.204e-05 deg
Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2332 au
Aphelion distance 2.0405 au
Asc. node-Earth separation 0.61754 au
Desc. node-Earth separation 0.46796 au
Earth MOID 0.29343 au
Orbital period 764.929 days
Date of orbit computation   feb 26 10:21

Covariance matrix
3.44699027E-16-3.95082367E-161.60889380E-14-9.63204541E-155.03055237E-13-1.31024506E-12
-3.95082367E-165.81810679E-15-1.00726717E-135.43353745E-14-4.74698805E-131.55467012E-12
1.60889380E-14-1.00726717E-138.78005120E-111.87926577E-10-1.63076765E-10-6.09182272E-11
-9.63204541E-155.43353745E-141.87926577E-102.38098933E-09-2.36946183E-093.80235095E-11
5.03055237E-13-4.74698805E-13-1.63076765E-10-2.36946183E-093.46670091E-09-2.18905884E-09
-1.31024506E-121.55467012E-12-6.09182272E-113.80235095E-11-2.18905884E-095.18998517E-09

Correlation matrix
1.00000000-0.278982380.09248234-0.010632120.46019030-0.97960150
-0.278982381.00000000-0.140930600.01459866-0.105698570.28292046
0.09248234-0.140930601.000000000.41101811-0.29558703-0.09024345
-0.010632120.014598660.411018111.00000000-0.824731920.01081659
0.46019030-0.10569857-0.29558703-0.824731921.00000000-0.51607900
-0.979601500.28292046-0.090243450.01081659-0.516079001.00000000