AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012WL21 ∴ Orbital info ∴ Epoch epochXXX
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2012WL21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012WL21.eq0)
Keplerian elements at epoch
57835.4 MJD
Value 1-σ variation Units
a 2.31618 3.185e-07 au
e 0.239093 1.658e-05
i 3.246 8.167e-05 deg
Ω 40.071 0.0003528 deg
ω 313.572 0.002165 deg
M 127.679 0.001163 deg
Other useful info
Absolute Magnitude (H)    19.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7624 au
Aphelion 2.87 au
Asc. node-Earth separation 0.88172 au
Desc. node-Earth separation 1.60745 au
Earth MOID 0.75782 au
Orbital period 1287.53 days
Date of orbit computation  apr 24 01:49
Correlation matrix
1.00000000-0.783857700.623839210.387046080.062229280.77821521
-0.783857701.00000000-0.52636592-0.33087072-0.65809839-0.22901816
0.62383921-0.526365921.000000000.85634786-0.006897020.45577443
0.38704608-0.330870720.856347861.00000000-0.074566210.27989766
0.06222928-0.65809839-0.00689702-0.074566211.00000000-0.56759264
0.77821521-0.229018160.455774430.27989766-0.567592641.00000000
Covariance matrix
1.01431456E-13-4.13878223E-121.62262388E-114.34939960E-114.29088554E-112.88335646E-10
-4.13878223E-122.74851451E-10-7.12681757E-10-1.93547546E-09-2.36214020E-08-4.41703896E-09
1.62262388E-11-7.12681757E-106.66987548E-092.46768313E-08-1.21951208E-094.33033116E-08
4.34939960E-11-1.93547546E-092.46768313E-081.24497497E-07-5.69623931E-081.14892550E-07
4.29088554E-11-2.36214020E-08-1.21951208E-09-5.69623931E-084.68739607E-06-1.42960111E-06
2.88335646E-10-4.41703896E-094.33033116E-081.14892550E-07-1.42960111E-061.35339505E-06