NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011UG21 ∴ Orbital info ∴ Epoch 60400 MJD
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2011UG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011UG21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.936946 7.049e-09 au
e 0.547027 1.374e-07
i 14.568 8.673e-06 deg
Ω 86.554 6.124e-05 deg
ω 82.47 5.721e-05 deg
M 145.93 2.931e-05 deg
Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4244 au
Aphelion distance 1.4495 au
Asc. node-Earth separation -0.37049 au
Desc. node-Earth separation -0.3089 au
Earth MOID 0.12869 au
Orbital period 331.261 days
Date of orbit computation   feb 26 10:48

Covariance matrix
4.96851636E-17-2.59794411E-16-1.53294624E-14-5.49136945E-141.28961421E-14-5.87656454E-14
-2.59794411E-161.88651879E-143.22429757E-13-2.10116942E-121.97880908E-122.22155176E-12
-1.53294624E-143.22429757E-137.52125168E-11-1.36207385E-101.66057949E-102.51985428E-11
-5.49136945E-14-2.10116942E-12-1.36207385E-103.75011563E-09-3.37717331E-09-4.54485839E-10
1.28961421E-141.97880908E-121.66057949E-10-3.37717331E-093.27346317E-091.61792565E-10
-5.87656454E-142.22155176E-122.51985428E-11-4.54485839E-101.61792565E-108.59224095E-10

Correlation matrix
1.00000000-0.26834028-0.25076591-0.127216950.03197737-0.28441790
-0.268340281.000000000.27068207-0.249809050.251808040.55178850
-0.250765910.270682071.00000000-0.256468050.334665450.09912362
-0.12721695-0.24980905-0.256468051.00000000-0.96388959-0.25318898
0.031977370.251808040.33466545-0.963889591.000000000.09647207
-0.284417900.551788500.09912362-0.253188980.096472071.00000000