NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021LJ4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021LJ4  ▹ 
ORBITAL INFORMATION
(ASCII data file 2021LJ4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 0.676226 1.651e-08 au
e 0.382066 5.132e-07
i 9.826 2.942e-05 deg
Ω 277.581 0.0001738 deg
ω 56.602 0.000169 deg
M 291.638 0.0001914 deg
Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4179 au
Aphelion distance 0.9346 au
Asc. node-Earth separation -0.53952 au
Desc. node-Earth separation -0.25126 au
Earth MOID 0.12753 au
Orbital period 203.112 days
Date of orbit computation   feb 26 12:26

Covariance matrix
2.72665876E-16-4.04053886E-156.49315423E-147.98515333E-134.16701208E-14-2.48417371E-12
-4.04053886E-152.63337165E-136.14516935E-131.26628736E-131.58102464E-125.94256426E-12
6.49315423E-146.14516935E-138.65311501E-103.55780100E-09-3.17753714E-09-8.72030184E-10
7.98515333E-131.26628736E-133.55780100E-093.01909366E-08-2.57108237E-08-9.34816242E-09
4.16701208E-141.58102464E-12-3.17753714E-09-2.57108237E-082.85564989E-08-5.53671286E-09
-2.48417371E-125.94256426E-12-8.72030184E-10-9.34816242E-09-5.53671286E-093.66377143E-08

Correlation matrix
1.00000000-0.476834660.133676200.278310490.01493334-0.78596351
-0.476834661.000000000.040709100.001420160.018231820.06049976
0.133676200.040709101.000000000.69607674-0.63922230-0.15487492
0.278310490.001420160.696076741.00000000-0.87563924-0.28107600
0.014933340.01823182-0.63922230-0.875639241.00000000-0.17117303
-0.785963510.06049976-0.15487492-0.28107600-0.171173031.00000000