NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998HJ41 ∴ Orbital info ∴ Epoch 60400 MJD
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(136897) 1998HJ41  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 136897.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.36334 2.648e-09 au
e 0.124642 6.57e-08
i 38.88 1.266e-05 deg
Ω 211.855 4.024e-06 deg
ω 120.144 2.724e-05 deg
M 10.82 2.794e-05 deg
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1934 au
Aphelion distance 1.5333 au
Asc. node-Earth separation 0.42654 au
Desc. node-Earth separation 0.26952 au
Earth MOID 0.26448 au
Orbital period 581.439 days
Date of orbit computation   feb 26 10:20

Covariance matrix
7.01360602E-181.40901899E-16-1.20629606E-145.87510695E-162.51367516E-14-3.84503195E-14
1.40901899E-164.31662006E-15-3.75761231E-132.26425695E-148.97464100E-13-1.22319346E-12
-1.20629606E-14-3.75761231E-131.60270615E-103.47615528E-12-1.20607682E-101.39384833E-10
5.87510695E-162.26425695E-143.47615528E-121.61937601E-114.64281794E-12-1.70827955E-11
2.51367516E-148.97464100E-13-1.20607682E-104.64281794E-127.42278808E-10-7.37742621E-10
-3.84503195E-14-1.22319346E-121.39384833E-10-1.70827955E-11-7.37742621E-107.80404454E-10

Correlation matrix
1.000000000.80979343-0.359795950.055127870.34838138-0.51971996
0.809793431.00000000-0.451765550.085640650.50137381-0.66644355
-0.35979595-0.451765551.000000000.06823361-0.349674920.39412020
0.055127870.085640650.068233611.000000000.04234716-0.15195858
0.348381380.50137381-0.349674920.042347161.00000000-0.96930728
-0.51971996-0.666443550.39412020-0.15195858-0.969307281.00000000