NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AF4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021AF4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AF4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.3823 0.0003351 au
e 0.791428 7.283e-05
i 8.989 0.002285 deg
Ω 20.424 0.00817 deg
ω 9.001 0.001399 deg
M 24.99 0.0812 deg
Other useful info
Absolute Magnitude (H)    20.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4969 au
Aphelion distance 4.2677 au
Asc. node-Earth separation -0.49795 au
Desc. node-Earth separation 3.07686 au
Earth MOID 0.14825 au
Orbital period 1343.06 days
Date of orbit computation   Jul 29 13:23

Covariance matrix
1.12303147E-072.40019243E-087.33443664E-07-2.57842603E-064.53226329E-07-2.72122200E-05
2.40019243E-085.30357244E-091.65415138E-07-5.87064200E-079.91739372E-08-5.81362201E-06
7.33443664E-071.65415138E-075.22309398E-06-1.86444593E-053.08613887E-06-1.77606492E-04
-2.57842603E-06-5.87064200E-07-1.86444593E-056.67532666E-05-1.09821410E-056.24303378E-04
4.53226329E-079.91739372E-083.08613887E-06-1.09821410E-051.95680085E-06-1.09790046E-04
-2.72122200E-05-5.81362201E-06-1.77606492E-046.24303378E-04-1.09790046E-046.59383424E-03

Correlation matrix
1.000000000.983480710.95765014-0.941721430.96682051-0.99999769
0.983480711.000000000.99386427-0.986654460.97350904-0.98309056
0.957650140.993864271.00000000-0.998503540.96533539-0.95703078
-0.94172143-0.98665446-0.998503541.00000000-0.960898330.94100171
0.966820510.973509040.96533539-0.960898331.00000000-0.96654180
-0.99999769-0.98309056-0.957030780.94100171-0.966541801.00000000