NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009UW18 ∴ Orbital info ∴ Epoch 58904 MJD
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(457912) 2009UW18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 457912.eq0)
Keplerian elements
(Epoch 58904.3 MJD)
Value 1-σ variation Units
a 1.27909 3.39e-09 au
e 0.439022 1.128e-07
i 16.987 2.365e-05 deg
Ω 227.226 1.134e-05 deg
ω 59.831 2.783e-05 deg
M 117.096 2.171e-05 deg
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7175 au
Aphelion distance 1.8406 au
Asc. node-Earth separation -0.16382 au
Desc. node-Earth separation 0.33342 au
Earth MOID 0.10637 au
Orbital period 528.382 days
Date of orbit computation   feb 26 13:21

Covariance matrix
1.14944028E-171.73308944E-16-9.96972525E-162.16182517E-15-2.02365001E-143.78132334E-15
1.73308944E-161.27278909E-141.02904008E-121.41073984E-13-1.85713431E-125.89936647E-13
-9.96972525E-161.02904008E-125.59295111E-10-3.99392914E-11-2.00705051E-101.70431543E-10
2.16182517E-151.41073984E-13-3.99392914E-111.28701640E-10-1.97619451E-108.03516426E-11
-2.02365001E-14-1.85713431E-12-2.00705051E-10-1.97619451E-107.74704124E-10-5.04076736E-10
3.78132334E-155.89936647E-131.70431543E-108.03516426E-11-5.04076736E-104.71181403E-10

Correlation matrix
1.000000000.45310572-0.012434250.05620634-0.214449120.05138147
0.453105721.000000000.385685720.11022413-0.591421570.24089794
-0.012434250.385685721.00000000-0.14886335-0.304908730.33199794
0.056206340.11022413-0.148863351.00000000-0.625849220.32629367
-0.21444912-0.59142157-0.30490873-0.625849221.00000000-0.83432383
0.051381470.240897940.331997940.32629367-0.834323831.00000000