NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2023ER1 ∴ Orbital info ∴ Epoch 60600 MJD
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2023ER1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2023ER1.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.954 0.006231 au
e 0.613859 0.001401
i 5.722 0.01127 deg
Ω 171.987 0.0005471 deg
ω 288.101 0.0009105 deg
M 227.457 1.1 deg
Other useful info
Absolute Magnitude (H)    27.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7545 au
Aphelion distance 3.1535 au
Asc. node-Earth separation 0.03051 au
Desc. node-Earth separation 0.49928 au
Earth MOID 0.00632 au
Orbital period 997.663 days
Date of orbit computation   Jul 29 13:34

Covariance matrix
3.88312423E-058.72754384E-067.01969612E-05-3.40823275E-063.50312882E-06-6.85765985E-03
8.72754384E-061.96157620E-061.57770331E-05-7.65997591E-077.84996082E-07-1.54129818E-03
7.01969612E-051.57770331E-051.26900734E-04-6.16138561E-066.36194992E-06-1.23968975E-02
-3.40823275E-06-7.65997591E-07-6.16138561E-062.99296069E-07-3.12400303E-076.01899587E-04
3.50312882E-067.84996082E-076.36194992E-06-3.12400303E-078.29007473E-07-6.18680262E-04
-6.85765985E-03-1.54129818E-03-1.23968975E-026.01899587E-04-6.18680262E-041.21107376E+00

Correlation matrix
1.000000000.999997250.99998987-0.999742370.61742789-1.00000000
0.999997251.000000000.99997853-0.999710620.61558166-0.99999718
0.999989870.999978531.00000000-0.999760140.62026740-0.99998997
-0.99974237-0.99971062-0.999760141.00000000-0.627164860.99974270
0.617427890.615581660.62026740-0.627164861.00000000-0.61744992
-1.00000000-0.99999718-0.999989970.99974270-0.617449921.00000000