NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011UK21 ∴ Orbital info ∴ Epoch 55855 MJD
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2011UK21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011UK21.eq0)
Keplerian elements
(Epoch 55855.6 MJD)
Value 1-σ variation Units
a 1.72619 0.0003381 au
e 0.432407 0.0001106
i 7.712 0.001283 deg
Ω 33.098 0.0003716 deg
ω 23.252 0.001534 deg
M 349.926 0.003809 deg
Other useful info
Absolute Magnitude (H)    25.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9798 au
Aphelion distance 2.4726 au
Asc. node-Earth separation 0.01035 au
Desc. node-Earth separation 1.3223 au
Earth MOID 0.00823 au
Orbital period 828.385 days
Date of orbit computation   feb 26 10:49

Covariance matrix
1.14284517E-073.73959020E-084.32453942E-071.24746758E-07-5.07092534E-071.28698115E-06
3.73959020E-081.22367694E-081.41520395E-074.08217974E-08-1.65798779E-074.21077686E-07
4.32453942E-071.41520395E-071.64516365E-064.69894704E-07-1.90295039E-064.86529086E-06
1.24746758E-074.08217974E-084.69894704E-071.38113029E-07-5.52811898E-071.40390823E-06
-5.07092534E-07-1.65798779E-07-1.90295039E-06-5.52811898E-072.35333026E-06-5.74571896E-06
1.28698115E-064.21077686E-074.86529086E-061.40390823E-06-5.74571896E-061.45052004E-05

Correlation matrix
1.000000000.999992920.997336260.99292912-0.977804610.99957784
0.999992921.000000000.997426930.99298208-0.977026850.99946358
0.997336260.997426931.000000000.98577698-0.967122470.99596113
0.992929120.992982080.985776981.00000000-0.969658070.99188090
-0.97780461-0.97702685-0.96712247-0.969658071.00000000-0.98342461
0.999577840.999463580.995961130.99188090-0.983424611.00000000