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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009YW20 ∴ Orbital info ∴ Epoch epochXXX
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(249503) 2009YW20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 249503.eq0)
Keplerian elements at epoch
57614.1 MJD
Value 1-σ variation Units
a 3.20027 3.378e-08 au
e 0.090057 7.997e-08
i 8.559 7.266e-06 deg
Ω 317.442 3.962e-05 deg
ω 197.179 5.299e-05 deg
M 17.875 3.324e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9121 au
Aphelion 3.4885 au
Asc. node-Earth separation 2.45948 au
Desc. node-Earth separation 1.93779 au
Earth MOID 1.925 au
Orbital period 2091.12 days
Date of orbit computation  apr 23 20:42
Correlation matrix
1.00000000-0.016128170.008802480.00417387-0.011343300.01395690
-0.016128171.000000000.005387930.001623120.15001165-0.14346760
0.008802480.005387931.000000000.14651961-0.113695990.00709739
0.004173870.001623120.146519611.00000000-0.73475969-0.00377263
-0.011343300.15001165-0.11369599-0.734759691.00000000-0.66752197
0.01395690-0.143467600.00709739-0.00377263-0.667521971.00000000
Covariance matrix
1.14084744E-15-4.35623804E-172.16019896E-155.58486917E-15-2.03019492E-141.56694714E-14
-4.35623804E-176.39477569E-153.13047077E-155.14190322E-156.35656295E-13-3.81344906E-13
2.16019896E-153.13047077E-155.27898191E-114.21726422E-11-4.37728632E-111.71405724E-12
5.58486917E-155.14190322E-154.21726422E-111.56935054E-09-1.54237509E-09-4.96770697E-12
-2.03019492E-146.35656295E-13-4.37728632E-11-1.54237509E-092.80782090E-09-1.17571407E-09
1.56694714E-14-3.81344906E-131.71405724E-12-4.96770697E-12-1.17571407E-091.10484894E-09