NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UL4 ∴ Orbital info ∴ Epoch 59517 MJD
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2021UL4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UL4.eq0)
Keplerian elements
(Epoch 59517.5 MJD)
Value 1-σ variation Units
a 0.956674 9.988e-06 au
e 0.279393 0.0003254
i 9.815 0.01463 deg
Ω 227.626 0.006241 deg
ω 11.556 0.007884 deg
M 142.195 0.02526 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6894 au
Aphelion distance 1.224 au
Asc. node-Earth separation -0.31744 au
Desc. node-Earth separation 0.22402 au
Earth MOID 0.12973 au
Orbital period 341.778 days
Date of orbit computation   feb 26 12:56

Covariance matrix
9.97674683E-11-3.18021078E-09-1.42903262E-076.09351850E-08-7.35693501E-082.42693192E-07
-3.18021078E-091.05858364E-074.75896880E-06-2.02880777E-062.49206458E-06-8.14725950E-06
-1.42903262E-074.75896880E-062.14148933E-04-9.13184879E-051.11295278E-04-3.64914171E-04
6.09351850E-08-2.02880777E-06-9.13184879E-053.89478283E-05-4.73846696E-051.55440791E-04
-7.35693501E-082.49206458E-061.11295278E-04-4.73846696E-056.21497232E-05-1.97960703E-04
2.42693192E-07-8.14725950E-06-3.64914171E-041.55440791E-04-1.97960703E-046.38004651E-04

Correlation matrix
1.00000000-0.97858564-0.977664190.97753437-0.934292460.96194711
-0.978585641.000000000.99952189-0.999163790.97157673-0.99137289
-0.977664190.999521891.00000000-0.999905900.96471533-0.98723570
0.97753437-0.99916379-0.999905901.00000000-0.963111650.98607841
-0.934292460.971576730.96471533-0.963111651.00000000-0.99413981
0.96194711-0.99137289-0.987235700.98607841-0.994139811.00000000