NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2020HR4 ∴ Orbital info ∴ Epoch 60600 MJD
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2020HR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2020HR4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.45106 0.001188 au
e 0.502187 0.0002293
i 4.303 0.001245 deg
Ω 138.226 0.009267 deg
ω 57.693 0.01528 deg
M 65.675 0.3144 deg
Other useful info
Absolute Magnitude (H)    23.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2202 au
Aphelion distance 3.6819 au
Asc. node-Earth separation 0.46061 au
Desc. node-Earth separation 1.49095 au
Earth MOID 0.23225 au
Orbital period 1401.62 days
Date of orbit computation   Jul 29 12:57

Covariance matrix
1.41049254E-062.71837232E-071.47604662E-06-1.52460752E-061.30928315E-06-3.73358232E-04
2.71837232E-075.25958067E-082.83412914E-07-1.62243992E-073.36834396E-08-7.19383557E-05
1.47604662E-062.83412914E-071.55014714E-06-2.27016993E-062.49142820E-06-3.90798226E-04
-1.52460752E-06-1.62243992E-07-2.27016993E-068.58725901E-05-1.41269210E-044.14507329E-04
1.30928315E-063.36834396E-082.49142820E-06-1.41269210E-042.33513992E-04-3.64753310E-04
-3.73358232E-04-7.19383557E-05-3.90798226E-044.14507329E-04-3.64753310E-049.88295758E-02

Correlation matrix
1.000000000.998040080.99822448-0.138530490.07214259-0.99999279
0.998040081.000000000.99256193-0.076342400.00961135-0.99779536
0.998224480.992561931.00000000-0.196763540.13094999-0.99844157
-0.13853049-0.07634240-0.196763541.00000000-0.997616860.14228577
0.072142590.009611350.13094999-0.997616861.00000000-0.07592754
-0.99999279-0.99779536-0.998441570.14228577-0.075927541.00000000