NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AU4 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021AU4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AU4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.43424 0.01212 au
e 0.418759 0.005912
i 13.596 0.1723 deg
Ω 117.787 0.02131 deg
ω 78.031 0.01944 deg
M 274.016 7.919 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8336 au
Aphelion distance 2.0348 au
Asc. node-Earth separation 0.10506 au
Desc. node-Earth separation 0.27907 au
Earth MOID 0.05523 au
Orbital period 627.384 days
Date of orbit computation   feb 26 12:32

Covariance matrix
1.46933841E-047.16631411E-052.08889438E-03-2.58269049E-04-2.35157752E-04-9.59881873E-02
7.16631411E-053.49519872E-051.01878296E-03-1.25963161E-04-1.14701829E-04-4.68157069E-02
2.08889438E-031.01878296E-032.96998846E-02-3.67183327E-03-3.34133208E-03-1.36462554E+00
-2.58269049E-04-1.25963161E-04-3.67183327E-034.53976506E-044.13254856E-041.68720821E-01
-2.35157752E-04-1.14701829E-04-3.34133208E-034.13254856E-043.77857195E-041.53620634E-01
-9.59881873E-02-4.68157069E-02-1.36462554E+001.68720821E-011.53620634E-016.27066754E+01

Correlation matrix
1.000000000.999997670.99994977-0.99998793-0.99800918-0.99999997
0.999997671.000000000.99992714-0.99997911-0.99809196-0.99999715
0.999949770.999927141.00000000-0.99997440-0.99742078-0.99995217
-0.99998793-0.99997911-0.999974401.000000000.997786050.99998873
-0.99800918-0.99809196-0.997420780.997786051.000000000.99799604
-0.99999997-0.99999715-0.999952170.999988730.997996041.00000000