NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AF4 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021AF4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AF4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.38265 0.0003363 au
e 0.791445 7.285e-05
i 8.989 0.002286 deg
Ω 20.427 0.008157 deg
ω 8.997 0.001368 deg
M 331.388 0.06985 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4969 au
Aphelion distance 4.2684 au
Asc. node-Earth separation -0.49721 au
Desc. node-Earth separation 3.07562 au
Earth MOID 0.1483 au
Orbital period 1343.35 days
Date of orbit computation   feb 26 11:59

Covariance matrix
1.13085855E-072.40925556E-087.36243245E-07-2.58265701E-064.44180407E-07-2.34902311E-05
2.40925556E-085.30647128E-091.65508296E-07-5.86190936E-079.69321458E-08-5.00212752E-06
7.36243245E-071.65508296E-075.22606191E-06-1.86181230E-053.01762164E-06-1.52813547E-04
-2.58265701E-06-5.86190936E-07-1.86181230E-056.65314928E-05-1.07189785E-055.35975176E-04
4.44180407E-079.69321458E-083.01762164E-06-1.07189785E-051.87217930E-06-9.22327532E-05
-2.34902311E-05-5.00212752E-06-1.52813547E-045.35975176E-04-9.22327532E-054.87943149E-03

Correlation matrix
1.000000000.983503290.95770092-0.941562070.96534274-0.99999662
0.983503291.000000000.99387001-0.986557850.97250356-0.98303105
0.957700920.993870011.00000000-0.998469920.96472557-0.95695159
-0.94156207-0.98655785-0.998469921.00000000-0.960430730.94068979
0.965342740.972503560.96472557-0.960430731.00000000-0.96499895
-0.99999662-0.98303105-0.956951590.94068979-0.964998951.00000000