NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009UW18 ∴ Orbital info ∴ Epoch 60400 MJD
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(457912) 2009UW18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 457912.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.2792 3.369e-09 au
e 0.43894 1.128e-07
i 16.987 2.365e-05 deg
Ω 227.199 1.134e-05 deg
ω 59.845 2.784e-05 deg
M 56.094 2.176e-05 deg
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7177 au
Aphelion distance 1.8407 au
Asc. node-Earth separation -0.16321 au
Desc. node-Earth separation 0.33536 au
Earth MOID 0.10608 au
Orbital period 528.451 days
Date of orbit computation   feb 26 13:21

Covariance matrix
1.13485567E-171.70578943E-16-1.15186822E-153.28428265E-15-2.42865366E-14-5.59290925E-15
1.70578943E-161.27244581E-141.02920684E-121.42558778E-13-1.86040189E-123.91119090E-13
-1.15186822E-151.02920684E-125.59209120E-10-3.95352051E-11-2.01028350E-101.73003604E-10
3.28428265E-151.42558778E-13-3.95352051E-111.28612035E-10-1.97712043E-107.70569632E-11
-2.42865366E-14-1.86040189E-12-2.01028350E-10-1.97712043E-107.75205088E-10-4.78055862E-10
-5.59290925E-153.91119090E-131.73003604E-107.70569632E-11-4.78055862E-104.73527914E-10

Correlation matrix
1.000000000.44888537-0.014459240.08596653-0.25893274-0.07629475
0.448885371.000000000.385829910.11143805-0.592350580.15933698
-0.014459240.385829911.00000000-0.14741988-0.305324660.33619808
0.085966530.11143805-0.147419881.00000000-0.626158110.31224701
-0.25893274-0.59235058-0.30532466-0.626158111.00000000-0.78903733
-0.076294750.159336980.336198080.31224701-0.789037331.00000000