NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021ER3 ∴ Orbital info ∴ Epoch 59286 MJD
Contact »
2021ER3  ▹ 
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   feb 26 12:21

Covariance matrix
6.81231019E-071.67902849E-076.23936074E-07-3.29695487E-072.25777439E-08-8.79141233E-06
1.67902849E-074.13830577E-081.53785986E-07-8.12412225E-085.51877202E-09-2.16681270E-06
6.23936074E-071.53785986E-075.72151989E-07-2.99404169E-071.66578848E-08-8.05177145E-06
-3.29695487E-07-8.12412225E-08-2.99404169E-071.69755535E-07-2.69429578E-084.25571955E-06
2.25777439E-085.51877202E-091.66578848E-08-2.69429578E-083.16411156E-08-2.93851253E-07
-8.79141233E-06-2.16681270E-06-8.05177145E-064.25571955E-06-2.93851253E-071.13455066E-04

Correlation matrix
1.000000000.999999010.99939502-0.969513420.15378269-0.99999884
0.999999011.000000000.99942398-0.969288790.15251244-0.99999571
0.999395020.999423981.00000000-0.960705250.12380502-0.99936420
-0.96951342-0.96928879-0.960705251.00000000-0.367627000.96972609
0.153782690.152512440.12380502-0.367627001.00000000-0.15509211
-0.99999884-0.99999571-0.999364200.96972609-0.155092111.00000000