NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UM4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021UM4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UM4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.44937 0.001301 au
e 0.533773 0.0005565
i 3.039 0.00309 deg
Ω 211.304 0.003794 deg
ω 96.413 0.01923 deg
M 282.584 0.8823 deg
Other useful info
Absolute Magnitude (H)    27.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6757 au
Aphelion distance 2.223 au
Asc. node-Earth separation 0.09853 au
Desc. node-Earth separation -0.01597 au
Earth MOID 0.00163 au
Orbital period 637.336 days
Date of orbit computation   Jul 29 13:15

Covariance matrix
1.69370414E-067.14241686E-073.21394338E-06-1.88818700E-067.43616295E-06-1.14818502E-03
7.14241686E-073.09714855E-071.52579970E-06-4.74000880E-071.44120070E-06-4.84201311E-04
3.21394338E-061.52579970E-069.54867122E-062.92608956E-06-1.98665857E-05-2.17892072E-03
-1.88818700E-06-4.74000880E-072.92608956E-061.43980280E-05-7.25057012E-051.27975171E-03
7.43616295E-061.44120070E-06-1.98665857E-05-7.25057012E-053.69952038E-04-5.03964480E-03
-1.14818502E-03-4.84201311E-04-2.17892072E-031.27975171E-03-5.03964480E-037.78370218E-01

Correlation matrix
1.000000000.986155500.79918620-0.382362000.29706905-1.00000000
0.986155501.000000000.88724802-0.224463960.13463896-0.98617012
0.799186200.887248021.000000000.24955406-0.33425588-0.79923934
-0.38236200-0.224463960.249554061.00000000-0.993454400.38227959
0.297069050.13463896-0.33425588-0.993454401.00000000-0.29698472
-1.00000000-0.98617012-0.799239340.38227959-0.296984721.00000000