NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UR9 ∴ Orbital info ∴ Epoch 60400 MJD
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2021UR9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UR9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.34253 0.0006826 au
e 0.108638 0.0002381
i 20.672 0.02592 deg
Ω 217.612 0.002154 deg
ω 217.99 0.05524 deg
M 169.377 0.3664 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1967 au
Aphelion distance 1.4884 au
Asc. node-Earth separation 0.4441 au
Desc. node-Earth separation 0.23 au
Earth MOID 0.22752 au
Orbital period 568.176 days
Date of orbit computation   feb 26 13:04

Covariance matrix
4.65948929E-071.62465721E-071.76958435E-051.47007060E-06-3.75469073E-05-2.50121069E-04
1.62465721E-075.66705507E-086.16974737E-065.12543670E-07-1.30681277E-05-8.72297235E-05
1.76958435E-056.16974737E-066.72074354E-045.58327325E-05-1.42625951E-03-9.49889157E-03
1.47007060E-065.12543670E-075.58327325E-054.63851827E-06-1.18490229E-04-7.89110765E-04
-3.75469073E-05-1.30681277E-05-1.42625951E-03-1.18490229E-043.05151234E-032.01350799E-02
-2.50121069E-04-8.72297235E-05-9.49889157E-03-7.89110765E-042.01350799E-021.34280369E-01

Correlation matrix
1.000000000.999801690.999984910.99995256-0.99574342-0.99994210
0.999801691.000000000.999723730.99968350-0.99374988-0.99995284
0.999984910.999723731.000000000.99997832-0.99593805-0.99990331
0.999952560.999683500.999978321.00000000-0.99594496-0.99986662
-0.99574342-0.99374988-0.99593805-0.995944961.000000000.99469407
-0.99994210-0.99995284-0.99990331-0.999866620.994694071.00000000