NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2005HD4 ∴ Orbital info ∴ Epoch 60400 MJD
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(481052) 2005HD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 481052.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.4404 4.27e-09 au
e 0.262499 5.727e-08
i 22.48 1.427e-05 deg
Ω 224.689 8.249e-06 deg
ω 349.751 1.369e-05 deg
M 338.934 2.239e-05 deg
Other useful info
Absolute Magnitude (H)    20.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0623 au
Aphelion distance 1.8185 au
Asc. node-Earth separation 0.05716 au
Desc. node-Earth separation 0.81799 au
Earth MOID 0.05704 au
Orbital period 631.429 days
Date of orbit computation   mag 8 14:53

Covariance matrix
1.82302374E-17-4.21386543E-173.67280255E-15-1.16554884E-152.60395107E-14-9.05960895E-14
-4.21386543E-173.28025174E-15-1.85533686E-138.53640789E-144.58216312E-152.28577371E-13
3.67280255E-15-1.85533686E-132.03540696E-107.28972859E-12-8.22819167E-12-2.63583467E-11
-1.16554884E-158.53640789E-147.28972859E-126.80460385E-11-6.13084760E-118.11488656E-12
2.60395107E-144.58216312E-15-8.22819167E-12-6.13084760E-111.87375644E-10-1.92946520E-10
-9.05960895E-142.28577371E-13-2.63583467E-118.11488656E-12-1.92946520E-105.01350196E-10

Correlation matrix
1.00000000-0.172318110.06029424-0.033092750.44553322-0.94763850
-0.172318111.00000000-0.227061530.180684190.005844680.17824159
0.06029424-0.227061531.000000000.06194187-0.04213298-0.08251292
-0.033092750.180684190.061941871.00000000-0.542953360.04393498
0.445533220.00584468-0.04213298-0.542953361.00000000-0.62952037
-0.947638500.17824159-0.082512920.04393498-0.629520371.00000000