NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UR9 ∴ Orbital info ∴ Epoch 59523 MJD
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2021UR9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UR9.eq0)
Keplerian elements
(Epoch 59523.3 MJD)
Value 1-σ variation Units
a 1.34244 0.0006824 au
e 0.108578 0.000238
i 20.671 0.02592 deg
Ω 217.619 0.002139 deg
ω 217.959 0.05503 deg
M 333.857 0.05702 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1967 au
Aphelion distance 1.4882 au
Asc. node-Earth separation 0.44225 au
Desc. node-Earth separation 0.22912 au
Earth MOID 0.22666 au
Orbital period 568.119 days
Date of orbit computation   feb 26 13:04

Covariance matrix
4.65630344E-071.62363825E-071.76863823E-051.45949873E-06-3.73884935E-053.88163806E-05
1.62363825E-075.66382023E-086.16679843E-065.08887032E-07-1.30136187E-051.35168988E-05
1.76863823E-056.16679843E-066.71815210E-045.54394864E-05-1.42045453E-031.47461621E-03
1.45949873E-065.08887032E-075.54394864E-054.57517470E-06-1.17221549E-041.21689910E-04
-3.73884935E-05-1.30136187E-05-1.42045453E-03-1.17221549E-043.02814058E-03-3.13694169E-03
3.88163806E-051.35168988E-051.47461621E-031.21689910E-04-3.13694169E-033.25144391E-03

Correlation matrix
1.000000000.999801780.999984930.99995221-0.995701850.99759960
0.999801781.000000000.999723980.99968416-0.993700100.99605702
0.999984930.999723981.000000000.99997799-0.995896950.99773672
0.999952210.999684160.999977991.00000000-0.995899690.99772900
-0.99570185-0.99370010-0.99589695-0.995899691.00000000-0.99972441
0.997599600.996057020.997736720.99772900-0.999724411.00000000