NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021ER3 ∴ Orbital info ∴ Epoch 59286 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021ER3.eq0)
Keplerian elements
(Epoch 59286.3 MJD)
Value 1-σ variation Units
a 1.94652 0.0008254 au
e 0.560628 0.0002034
i 2.704 0.0007564 deg
Ω 163.052 0.000412 deg
ω 313.47 0.0001779 deg
M 14.812 0.01065 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8552 au
Aphelion distance 3.0378 au
Asc. node-Earth separation -0.02832 au
Desc. node-Earth separation 1.16313 au
Earth MOID 0.00451 au
Orbital period 991.941 days
Date of orbit computation   Jul 29 13:01

Covariance matrix
6.81227080E-071.67901878E-076.23932472E-07-3.29693432E-072.25775498E-08-8.79136159E-06
1.67901878E-074.13828185E-081.53785098E-07-8.12407162E-085.51872418E-09-2.16680020E-06
6.23932472E-071.53785098E-075.72148696E-07-2.99402290E-071.66577071E-08-8.05172506E-06
-3.29693432E-07-8.12407162E-08-2.99402290E-071.69754470E-07-2.69428603E-084.25569308E-06
2.25775498E-085.51872418E-091.66577071E-08-2.69428603E-083.16411077E-08-2.93848750E-07
-8.79136159E-06-2.16680020E-06-8.05172506E-064.25569308E-06-2.93848750E-071.13454413E-04

Correlation matrix
1.000000000.999999010.99939502-0.969513220.15378183-0.99999884
0.999999011.000000000.99942398-0.969288590.15251158-0.99999571
0.999395020.999423981.00000000-0.960705000.12380407-0.99936419
-0.96951322-0.96928859-0.960705001.00000000-0.367626870.96972590
0.153781830.152511580.12380407-0.367626871.00000000-0.15509126
-0.99999884-0.99999571-0.999364190.96972590-0.155091261.00000000