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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WC77 ∴ Orbital info ∴ Epoch epochXXX
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(279287) 2009WC77  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 279287.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.36516 4.383e-08 au
e 0.019063 5.441e-08
i 5.226 7.048e-06 deg
Ω 15.754 7.117e-05 deg
ω 30.659 0.0002996 deg
M 138.607 0.0002851 deg
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.301 au
Aphelion 3.4293 au
Asc. node-Earth separation 2.31145 au
Desc. node-Earth separation 2.41949 au
Earth MOID 2.30966 au
Orbital period 2254.8 days
Date of orbit computation  apr 23 20:48
Correlation matrix
1.000000000.217947150.02856697-0.01473111-0.391536690.38527641
0.217947151.000000000.006276030.00095813-0.237441730.24231257
0.028566970.006276031.00000000-0.273971260.060261040.00423505
-0.014731110.00095813-0.273971261.00000000-0.22291768-0.01356053
-0.39153669-0.237441730.06026104-0.222917681.00000000-0.97136618
0.385276410.242312570.00423505-0.01356053-0.971366181.00000000
Covariance matrix
1.92148593E-155.19794955E-168.82532513E-15-4.59574047E-14-5.14180876E-124.81480763E-12
5.19794955E-162.96022370E-152.40655213E-153.71013894E-15-3.87029577E-123.75860010E-12
8.82532513E-152.40655213E-154.96701802E-11-1.37421357E-101.27235812E-108.50930262E-12
-4.59574047E-143.71013894E-15-1.37421357E-105.06527133E-09-4.75303176E-09-2.75147724E-10
-5.14180876E-12-3.87029577E-121.27235812E-10-4.75303176E-098.97531502E-08-8.29651582E-08
4.81480763E-123.75860010E-128.50930262E-12-2.75147724E-10-8.29651582E-088.12785289E-08