NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021UG9 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021UG9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021UG9.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.99376 0.003138 au
e 0.438508 0.0007937
i 9.314 0.01215 deg
Ω 207.228 0.001219 deg
ω 170.806 0.008852 deg
M 315.209 0.7414 deg
Other useful info
Absolute Magnitude (H)    25.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1195 au
Aphelion distance 2.868 au
Asc. node-Earth separation 1.83556 au
Desc. node-Earth separation 0.12901 au
Earth MOID 0.12459 au
Orbital period 1028.27 days
Date of orbit computation   feb 26 12:55

Covariance matrix
9.84969584E-062.49084544E-063.81177365E-05-3.57430537E-06-2.43122815E-05-2.32685247E-03
2.49084544E-066.29922203E-079.64088237E-06-9.01789548E-07-6.16895350E-06-5.88420951E-04
3.81177365E-059.64088237E-061.47606010E-04-1.37001477E-05-9.53824779E-05-9.00438437E-03
-3.57430537E-06-9.01789548E-07-1.37001477E-051.48712731E-066.96323385E-068.44947930E-04
-2.43122815E-05-6.16895350E-06-9.53824779E-056.96323385E-067.83597736E-055.73782000E-03
-2.32685247E-03-5.88420951E-04-9.00438437E-038.44947930E-045.73782000E-035.49687975E-01

Correlation matrix
1.000000000.999981380.99968615-0.93391246-0.87512022-0.99999844
0.999981381.000000000.99981881-0.93172482-0.87805446-0.99996903
0.999686150.999818811.00000000-0.92469637-0.88689048-0.99964060
-0.93391246-0.93172482-0.924696371.000000000.645045460.93453970
-0.87512022-0.87805446-0.886890480.645045461.000000000.87426324
-0.99999844-0.99996903-0.999640600.934539700.874263241.00000000