NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SS1 ∴ Orbital info ∴ Epoch 60400 MJD
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2021SS1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SS1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.77519 0.01982 au
e 0.597482 0.002711
i 3.343 0.01134 deg
Ω 248.864 0.04399 deg
ω 104.151 0.05991 deg
M 196.751 2.106 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1171 au
Aphelion distance 4.4333 au
Asc. node-Earth separation 1.07416 au
Desc. node-Earth separation 0.5727 au
Earth MOID 0.12709 au
Orbital period 1688.64 days
Date of orbit computation   feb 26 12:33

Covariance matrix
3.92856621E-045.37275320E-052.24655430E-04-3.12767336E-04-8.61154268E-05-4.17403589E-02
5.37275320E-057.34784971E-063.07251128E-05-4.28969986E-05-1.15985126E-05-5.70847159E-03
2.24655430E-043.07251128E-051.28590487E-04-1.92855090E-04-2.89746346E-05-2.38705130E-02
-3.12767336E-04-4.28969986E-05-1.92855090E-041.93515078E-03-2.38401332E-033.33836337E-02
-8.61154268E-05-1.15985126E-05-2.89746346E-05-2.38401332E-033.58927294E-038.92701730E-03
-4.17403589E-02-5.70847159E-03-2.38705130E-023.33836337E-028.92701730E-034.43485726E+00

Correlation matrix
1.000000000.999999360.99952914-0.35871286-0.07252048-0.99999843
0.999999361.000000000.99956015-0.35974053-0.07141985-0.99999974
0.999529140.999560151.00000000-0.38660661-0.04264914-0.99957989
-0.35871286-0.35974053-0.386606611.00000000-0.904582180.36035983
-0.07252048-0.07141985-0.04264914-0.904582181.000000000.07075601
-0.99999843-0.99999974-0.999579890.360359830.070756011.00000000