NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011UF21 ∴ Orbital info ∴ Epoch 56227 MJD
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2011UF21  ▹ 
ORBITAL INFORMATION
(ASCII data file 2011UF21.eq0)
Keplerian elements
(Epoch 56227.4 MJD)
Value 1-σ variation Units
a 1.51904 5.506e-08 au
e 0.407419 4.576e-07
i 21.391 2.96e-05 deg
Ω 191.365 2.375e-05 deg
ω 65.682 5.599e-05 deg
M 278.593 4.399e-05 deg
Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9002 au
Aphelion distance 2.1379 au
Asc. node-Earth separation 0.08709 au
Desc. node-Earth separation 0.52217 au
Earth MOID 0.06439 au
Orbital period 683.839 days
Date of orbit computation   apr 30 14:18

Covariance matrix
3.03157983E-15-2.38517634E-141.42125674E-142.12720956E-132.38843570E-12-9.91355611E-13
-2.38517634E-142.09372320E-131.85281954E-13-1.59809938E-12-1.92805845E-115.94002879E-12
1.42125674E-141.85281954E-138.76258946E-103.42396320E-10-3.36699041E-101.12070893E-12
2.12720956E-13-1.59809938E-123.42396320E-105.64237132E-10-2.23573909E-10-2.22934939E-10
2.38843570E-12-1.92805845E-11-3.36699041E-10-2.23573909E-103.13504569E-09-1.77064392E-09
-9.91355611E-135.94002879E-121.12070893E-12-2.22934939E-10-1.77064392E-091.93504558E-09

Correlation matrix
1.00000000-0.946730470.008720110.162646580.77474202-0.40930718
-0.946730471.000000000.01367909-0.14703249-0.752555660.29510959
0.008720110.013679091.000000000.48694737-0.203143860.00086066
0.16264658-0.147032490.486947371.00000000-0.16810025-0.21335445
0.77474202-0.75255566-0.20314386-0.168100251.00000000-0.71889207
-0.409307180.295109590.00086066-0.21335445-0.718892071.00000000