NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990UO ∴ Orbital info ∴ Epoch 60400 MJD
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(412977) 1990UO  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 412977.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.25704 4.54e-09 au
e 0.772832 2.336e-07
i 31.592 2.976e-05 deg
Ω 205.575 7.93e-06 deg
ω 333.537 1.537e-05 deg
M 190.683 3.744e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2856 au
Aphelion distance 2.2285 au
Asc. node-Earth separation -0.70419 au
Desc. node-Earth separation 0.64741 au
Earth MOID 0.20518 au
Orbital period 514.779 days
Date of orbit computation   mar 3 13:47

Covariance matrix
2.06130842E-17-8.68837416E-173.53713790E-14-8.77728253E-152.46159641E-14-1.20011773E-13
-8.68837416E-175.45869649E-14-4.18589024E-132.70540587E-132.24699468E-125.63644895E-12
3.53713790E-14-4.18589024E-138.85382897E-10-4.60466674E-126.83935518E-11-3.50272158E-10
-8.77728253E-152.70540587E-13-4.60466674E-126.28917306E-11-5.66918794E-119.30991063E-11
2.46159641E-142.24699468E-126.83935518E-11-5.66918794E-112.36138141E-10-2.58338293E-11
-1.20011773E-135.63644895E-12-3.50272158E-109.30991063E-11-2.58338293E-111.40200945E-09

Correlation matrix
1.00000000-0.081907290.26182731-0.243776490.35282739-0.70595480
-0.081907291.00000000-0.060211270.146012890.625856120.64429629
0.26182731-0.060211271.00000000-0.019513530.14957759-0.31438700
-0.243776490.14601289-0.019513531.00000000-0.465201400.31352579
0.352827390.625856120.14957759-0.465201401.00000000-0.04489834
-0.705954800.64429629-0.314387000.31352579-0.044898341.00000000