NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998UR ∴ Orbital info ∴ Epoch 60400 MJD
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1998UR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998UR.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.6507 0.008918 au
e 0.378548 0.003111
i 17.393 0.1222 deg
Ω 28.061 0.03161 deg
ω 312.235 0.06621 deg
M 18.761 38.12 deg
Other useful info
Absolute Magnitude (H)    22.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0258 au
Aphelion distance 2.2756 au
Asc. node-Earth separation 0.13263 au
Desc. node-Earth separation 0.89275 au
Earth MOID 0.10564 au
Orbital period 774.641 days
Date of orbit computation   feb 26 10:23

Covariance matrix
7.95385007E-052.77466080E-051.08969053E-03-2.81926751E-045.90012660E-04-3.39953398E-01
2.77466080E-059.67933446E-063.80130912E-04-9.83491247E-052.05801649E-04-1.18591035E-01
1.08969053E-033.80130912E-041.49290715E-02-3.86243456E-038.08386883E-03-4.65741760E+00
-2.81926751E-04-9.83491247E-05-3.86243456E-039.99301919E-04-2.09120074E-031.20497561E+00
5.90012660E-042.05801649E-048.08386883E-03-2.09120074E-034.38340381E-03-2.52175970E+00
-3.39953398E-01-1.18591035E-01-4.65741760E+001.20497561E+00-2.52175970E+001.45298581E+03

Correlation matrix
1.000000000.999996430.99999558-0.999998210.99923328-1.00000000
0.999996431.000000000.99998628-0.999998600.99912623-0.99999637
0.999995580.999986281.00000000-0.999991650.99930283-0.99999561
-0.99999821-0.99999860-0.999991651.00000000-0.999175150.99999818
0.999233280.999126230.99930283-0.999175151.00000000-0.99923416
-1.00000000-0.99999637-0.999995610.99999818-0.999234161.00000000