NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021EM4 ∴ Orbital info ∴ Epoch 59290 MJD
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2021EM4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021EM4.eq0)
Keplerian elements
(Epoch 59290.1 MJD)
Value 1-σ variation Units
a 1.09455 1.221e-05 au
e 0.135252 1.317e-05
i 10.107 0.0007529 deg
Ω 358.31 8.523e-06 deg
ω 236.339 0.0002655 deg
M 314.371 0.001343 deg
Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9465 au
Aphelion distance 1.2426 au
Asc. node-Earth separation 0.15637 au
Desc. node-Earth separation 0.00407 au
Earth MOID 0.00336 au
Orbital period 418.266 days
Date of orbit computation   feb 26 12:26

Covariance matrix
1.49069636E-101.60796373E-109.18787945E-091.02133676E-10-2.86931450E-091.63713659E-08
1.60796373E-101.73522931E-109.91595842E-091.10442521E-10-3.06069205E-091.76366888E-08
9.18787945E-099.91595842E-095.66804317E-076.30875877E-09-1.74461415E-071.00747706E-06
1.02133676E-101.10442521E-106.30875877E-097.26369342E-11-1.84573551E-091.11366667E-08
-2.86931450E-09-3.06069205E-09-1.74461415E-07-1.84573551E-097.04938096E-08-3.25142884E-07
1.63713659E-081.76366888E-081.00747706E-061.11366667E-08-3.25142884E-071.80454663E-06

Correlation matrix
1.000000000.999777170.999549070.98151201-0.885132050.99817403
0.999777171.000000000.999861130.98373726-0.875116170.99667729
0.999549070.999861131.000000000.98321522-0.872785110.99617248
0.981512010.983737260.983215221.00000000-0.815671380.97273024
-0.88513205-0.87511617-0.87278511-0.815671381.00000000-0.91162181
0.998174030.996677290.996172480.97273024-0.911621811.00000000