NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EP4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021EP4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021EP4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.57746 7.85e-05 au
e 0.384607 3.108e-05
i 5.002 0.0005137 deg
Ω 355.413 6.666e-05 deg
ω 154.388 0.001427 deg
M 202.73 0.04205 deg
Other useful info
Absolute Magnitude (H)    29.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9708 au
Aphelion distance 2.1842 au
Asc. node-Earth separation 1.05358 au
Desc. node-Earth separation 0.00341 au
Earth MOID 0.00218 au
Orbital period 723.662 days
Date of orbit computation   feb 26 12:24

Covariance matrix
6.16291982E-092.43962203E-094.03132256E-085.23184270E-09-1.11939725E-07-3.30077774E-06
2.43962203E-099.65744315E-101.59582671E-082.07106073E-09-4.43178568E-08-1.30662648E-06
4.03132256E-081.59582671E-082.63881239E-073.42240662E-08-7.32294839E-07-2.15911978E-05
5.23184270E-092.07106073E-093.42240662E-084.44334461E-09-9.50400546E-08-2.80210095E-06
-1.11939725E-07-4.43178568E-08-7.32294839E-07-9.50400546E-082.03768616E-065.99514982E-05
-3.30077774E-06-1.30662648E-06-2.15911978E-05-2.80210095E-065.99514982E-051.76785340E-03

Correlation matrix
1.000000000.999995870.999654750.99978455-0.99890073-0.99999977
0.999995871.000000000.999655570.99978532-0.99903113-0.99999367
0.999654750.999655571.000000000.99947596-0.99864945-0.99965319
0.999784550.999785320.999475961.00000000-0.99881034-0.99978278
-0.99890073-0.99903113-0.99864945-0.998810341.000000000.99886839
-0.99999977-0.99999367-0.99965319-0.999782780.998868391.00000000