NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998JH2 ∴ Orbital info ∴ Epoch 60400 MJD
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(136923) 1998JH2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 136923.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.13492 9.43e-09 au
e 0.441236 3.003e-08
i 6.625 3.983e-06 deg
Ω 51.08 2.377e-05 deg
ω 287.376 2.41e-05 deg
M 20.465 8.539e-06 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1929 au
Aphelion distance 3.0769 au
Asc. node-Earth separation 0.53007 au
Desc. node-Earth separation 0.97047 au
Earth MOID 0.22015 au
Orbital period 1139.39 days
Date of orbit computation   feb 26 10:20

Covariance matrix
8.89167806E-17-1.72922352E-161.31747853E-151.68265608E-151.02580598E-14-7.42424634E-14
-1.72922352E-169.01562271E-16-3.64187131E-15-4.14257777E-151.52413419E-141.18104216E-13
1.31747853E-15-3.64187131E-151.58651447E-11-2.64235113E-112.65994251E-11-1.40121006E-12
1.68265608E-15-4.14257777E-15-2.64235113E-115.65069512E-10-5.61491567E-10-4.69710545E-13
1.02580598E-141.52413419E-142.65994251E-11-5.61491567E-105.80688511E-10-2.25850350E-11
-7.42424634E-141.18104216E-13-1.40121006E-12-4.69710545E-13-2.25850350E-117.29111536E-11

Correlation matrix
1.00000000-0.610747090.035077580.007506760.04514418-0.92206922
-0.610747091.00000000-0.03045122-0.005803930.021064620.46064944
0.03507758-0.030451221.00000000-0.279072840.27712686-0.04119877
0.00750676-0.00580393-0.279072841.00000000-0.98021351-0.00231410
0.045144180.021064620.27712686-0.980213511.00000000-0.10976204
-0.922069220.46064944-0.04119877-0.00231410-0.109762041.00000000