NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AF4 ∴ Orbital info ∴ Epoch 59232 MJD
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2021AF4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AF4.eq0)
Keplerian elements
(Epoch 59232.9 MJD)
Value 1-σ variation Units
a 2.38366 0.0003356 au
e 0.791043 7.299e-05
i 8.986 0.002288 deg
Ω 20.44 0.00815 deg
ω 8.967 0.001371 deg
M 18.87 0.003695 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4981 au
Aphelion distance 4.2692 au
Asc. node-Earth separation -0.4975 au
Desc. node-Earth separation 3.07844 au
Earth MOID 0.14838 au
Orbital period 1344.21 days
Date of orbit computation   Jul 29 13:23

Covariance matrix
1.12625417E-072.40881221E-087.35179063E-07-2.57498295E-064.44357363E-07-1.23874722E-06
2.40881221E-085.32706962E-091.65939744E-07-5.86873128E-079.73529182E-08-2.62581357E-07
7.35179063E-071.65939744E-075.23267307E-06-1.86152581E-053.02671716E-06-7.96866247E-06
-2.57498295E-06-5.86873128E-07-1.86152581E-056.64292974E-05-1.07352353E-052.78339134E-05
4.44357363E-079.73529182E-083.02671716E-06-1.07352353E-051.88081550E-06-4.85530155E-06
-1.23874722E-06-2.62581357E-07-7.96866247E-062.78339134E-05-4.85530155E-061.36567074E-05

Correlation matrix
1.000000000.983423430.95766391-0.941404610.96547510-0.99882979
0.983423431.000000000.99390398-0.986552520.97259423-0.97352408
0.957663910.993903981.00000000-0.998452550.96479921-0.94265034
-0.94140461-0.98655252-0.998452551.00000000-0.960414350.92410526
0.965475100.972594230.96479921-0.960414351.00000000-0.95801014
-0.99882979-0.97352408-0.942650340.92410526-0.958010141.00000000