NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008HJ ∴ Orbital info ∴ Epoch 54583 MJD
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2008HJ  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008HJ.eq0)
Keplerian elements
(Epoch 54583.4 MJD)
Value 1-σ variation Units
a 1.64882 0.0002983 au
e 0.412118 0.0001119
i 0.885 0.000173 deg
Ω 47.874 0.0004015 deg
ω 203.175 0.0004727 deg
M 346.787 0.003859 deg
Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9693 au
Aphelion distance 2.3283 au
Asc. node-Earth separation 1.21343 au
Desc. node-Earth separation -0.01668 au
Earth MOID 0.00173 au
Orbital period 773.315 days
Date of orbit computation   Apr 2 14:40

Covariance matrix
8.89802579E-083.33851791E-085.14985111E-081.14047523E-071.31087907E-071.15121965E-06
3.33851791E-081.25260591E-081.93228486E-084.27826323E-084.92030644E-084.31930786E-07
5.14985111E-081.93228486E-082.99341832E-086.46339659E-087.76561755E-086.66136833E-07
1.14047523E-074.27826323E-086.46339659E-081.61196527E-071.48648840E-071.47707708E-06
1.31087907E-074.92030644E-087.76561755E-081.48648840E-072.23406654E-071.69214049E-06
1.15121965E-064.31930786E-076.66136833E-071.47707708E-061.69214049E-061.48952138E-05

Correlation matrix
1.000000000.999999200.997847420.952272370.929753340.99997235
0.999999201.000000000.997884360.952099710.930115480.99996215
0.997847420.997884361.000000000.930463320.949607730.99759984
0.952272370.952099710.930463321.000000000.783313540.95323932
0.929753340.930115480.949607730.783313541.000000000.92760909
0.999972350.999962150.997599840.953239320.927609091.00000000