NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011UN20 ∴ Orbital info ∴ Epoch 55858 MJD
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2011UN20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011UN20.eq0)
Keplerian elements
(Epoch 55858.9 MJD)
Value 1-σ variation Units
a 1.57301 0.0002645 au
e 0.317346 0.0001035
i 13.098 0.003112 deg
Ω 210.016 0.000813 deg
ω 150.798 0.0008532 deg
M 16.904 0.003967 deg
Other useful info
Absolute Magnitude (H)    23.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0738 au
Aphelion distance 2.0722 au
Asc. node-Earth separation 0.95023 au
Desc. node-Earth separation 0.11287 au
Earth MOID 0.09962 au
Orbital period 720.606 days
Date of orbit computation   feb 26 11:09

Covariance matrix
6.99355823E-082.73694718E-088.22785551E-072.14758605E-07-2.18338987E-07-1.04872851E-06
2.73694718E-081.07121587E-083.21943187E-078.40108250E-08-8.56300497E-08-4.10364470E-07
8.22785551E-073.21943187E-079.68450088E-062.52882617E-06-2.56228833E-06-1.23395933E-05
2.14758605E-078.40108250E-082.52882617E-066.60925421E-07-6.65421206E-07-3.22189967E-06
-2.18338987E-07-8.56300497E-08-2.56228833E-06-6.65421206E-077.27989243E-073.25646309E-06
-1.04872851E-06-4.10364470E-07-1.23395933E-05-3.22189967E-063.25646309E-061.57335353E-05

Correlation matrix
1.000000000.999951230.999767320.99890744-0.96765314-0.99977165
0.999951231.000000000.999544460.99843667-0.96967281-0.99958124
0.999767320.999544461.000000000.99954909-0.96499907-0.99965252
0.998907440.998436670.999549091.00000000-0.95930769-0.99913144
-0.96765314-0.96967281-0.96499907-0.959307691.000000000.96221145
-0.99977165-0.99958124-0.99965252-0.999131440.962211451.00000000