NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UN ∴ Orbital info ∴ Epoch 59503 MJD
Contact »
2021UN  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021UN.eq0)
Keplerian elements
(Epoch 59503.6 MJD)
Value 1-σ variation Units
a 2.17027 0.01869 au
e 0.594558 0.003765
i 4.796 0.02181 deg
Ω 21.058 0.01058 deg
ω 311.335 0.09274 deg
M 11.577 0.1635 deg
Other useful info
Absolute Magnitude (H)    28.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8799 au
Aphelion distance 3.4606 au
Asc. node-Earth separation 0.01001 au
Desc. node-Earth separation 1.30974 au
Earth MOID 0.00244 au
Orbital period 1167.81 days
Date of orbit computation   Jul 29 13:19

Covariance matrix
3.49391105E-047.02074973E-053.99605326E-041.87049660E-05-4.04137241E-04-3.05037892E-03
7.02074973E-051.41779106E-057.91571427E-056.55078387E-06-1.05110217E-04-6.10464962E-04
3.99605326E-047.91571427E-054.75717555E-04-2.38867504E-05-7.42473500E-05-3.52911840E-03
1.87049660E-056.55078387E-06-2.38867504E-051.12037919E-04-9.71708127E-04-6.45202020E-05
-4.04137241E-04-1.05110217E-04-7.42473500E-05-9.71708127E-048.60046700E-032.68256489E-03
-3.05037892E-03-6.10464962E-04-3.52911840E-03-6.45202020E-052.68256489E-032.67194697E-02

Correlation matrix
1.000000000.997519640.980168540.09454063-0.23313739-0.99835259
0.997519641.000000000.963849890.16436322-0.30100784-0.99183792
0.980168540.963849891.00000000-0.10346655-0.03670670-0.98986900
0.094540630.16436322-0.103466551.00000000-0.98990223-0.03729059
-0.23313739-0.30100784-0.03670670-0.989902231.000000000.17696008
-0.99835259-0.99183792-0.98986900-0.037290590.176960081.00000000