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AstDyS ∴ Objects ∴ 1999WB18 ∴ Orbital info ∴ Epoch epochXXX
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(496859) 1999WB18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 496859.eq0)
Keplerian elements at epoch
58543.9 MJD
Value 1-σ variation Units
a 2.38755 1.489e-08 au
e 0.221196 1.572e-07
i 4.578 9.894e-06 deg
Ω 232.353 0.0001189 deg
ω 182.848 0.0001295 deg
M 78.539 3.271e-05 deg
Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8594 au
Aphelion 2.9157 au
Asc. node-Earth separation 1.90359 au
Desc. node-Earth separation 0.87024 au
Earth MOID 0.87018 au
Orbital period 1347.49 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.00000000-0.457650080.01334232-0.00687989-0.086517540.13761370
-0.457650081.000000000.00184583-0.017033820.26052273-0.41580745
0.013342320.001845831.00000000-0.554745270.51943960-0.03286143
-0.00687989-0.01703382-0.554745271.00000000-0.91564674-0.00666295
-0.086517540.260522730.51943960-0.915646741.00000000-0.38252031
0.13761370-0.41580745-0.03286143-0.00666295-0.382520311.00000000
Covariance matrix
2.21707635E-16-1.07138358E-151.96557082E-15-1.21825653E-14-1.66778205E-136.70245617E-14
-1.07138358E-152.47196453E-142.87131420E-15-3.18493124E-135.30287701E-12-2.13843156E-12
1.96557082E-152.87131420E-159.78889952E-11-6.52720896E-106.65344860E-10-1.06349479E-11
-1.21825653E-14-3.18493124E-13-6.52720896E-101.41427524E-08-1.40974232E-08-2.59188474E-11
-1.66778205E-135.30287701E-126.65344860E-10-1.40974232E-081.67606026E-08-1.61987422E-09
6.70245617E-14-2.13843156E-12-1.06349479E-11-2.59188474E-11-1.61987422E-091.06995115E-09