NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998JH2 ∴ Orbital info ∴ Epoch 59200 MJD
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(136923) 1998JH2  ▹ 
ORBITAL INFORMATION
(ASCII data file 136923.eq1)
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.13462 1.068e-08 au
e 0.441489 3.329e-08
i 6.625 4.696e-06 deg
Ω 51.105 2.494e-05 deg
ω 287.273 2.537e-05 deg
M 1.442 6.374e-06 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1922 au
Aphelion distance 3.077 au
Asc. node-Earth separation 0.52933 au
Desc. node-Earth separation 0.96679 au
Earth MOID 0.21818 au
Orbital period 1139.15 days
Date of orbit computation   set 7 14:42

Covariance matrix
1.13998789E-16-2.36332265E-162.51792878E-151.16320385E-15-5.53437325E-16-5.65346292E-14
-2.36332265E-161.10840919E-15-7.18051511E-15-2.94412215E-154.70772486E-148.43819114E-14
2.51792878E-15-7.18051511E-152.20495313E-11-3.38538966E-113.38853091E-11-1.65602258E-12
1.16320385E-15-2.94412215E-15-3.38538966E-116.21788745E-10-6.18218245E-105.84184536E-13
-5.53437325E-164.70772486E-143.38853091E-11-6.18218245E-106.43724357E-10-1.76923101E-11
-5.65346292E-148.43819114E-14-1.65602258E-125.84184536E-13-1.76923101E-114.06267204E-11

Correlation matrix
1.00000000-0.664848720.050221960.00436902-0.00204300-0.83072742
-0.664848721.00000000-0.04593100-0.003546370.055732820.39764307
0.05022196-0.045931001.00000000-0.289126270.28442109-0.05533000
0.00436902-0.00354637-0.289126271.00000000-0.977170660.00367555
-0.002043000.055732820.28442109-0.977170661.00000000-0.10940286
-0.830727420.39764307-0.055330000.00367555-0.109402861.00000000