NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HD ∴ Orbital info ∴ Epoch 53115 MJD
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2004HD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2004HD.eq0)
Keplerian elements
(Epoch 53115.7 MJD)
Value 1-σ variation Units
a 1.92478 0.001624 au
e 0.464471 0.0004388
i 2.529 0.001801 deg
Ω 215.05 4.698e-05 deg
ω 343.056 0.001136 deg
M 3.953 0.005975 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0308 au
Aphelion distance 2.8188 au
Asc. node-Earth separation 0.03909 au
Desc. node-Earth separation 1.72131 au
Earth MOID 0.03072 au
Orbital period 975.369 days
Date of orbit computation   feb 26 10:26

Covariance matrix
2.63624101E-067.12382304E-072.92425075E-06-8.38675296E-091.82247846E-06-9.70017915E-06
7.12382304E-071.92504619E-077.90209941E-07-2.26640247E-094.92466677E-07-2.62124092E-06
2.92425075E-067.90209941E-073.24408283E-06-9.98488496E-092.02250003E-06-1.07600011E-05
-8.38675296E-09-2.26640247E-09-9.98488496E-092.20695356E-09-7.89575176E-093.08335292E-08
1.82247846E-064.92466677E-072.02250003E-06-7.89575176E-091.28948448E-06-6.71477217E-06
-9.70017915E-06-2.62124092E-06-1.07600011E-053.08335292E-08-6.71477217E-063.56951623E-05

Correlation matrix
1.000000000.999999970.99994494-0.109952400.98846612-0.99995975
0.999999971.000000000.99994461-0.109956230.98843522-0.99995782
0.999944940.999944611.00000000-0.118005030.98885932-0.99991174
-0.10995240-0.10995623-0.118005031.00000000-0.148009240.10985554
0.988466120.988435220.98885932-0.148009241.00000000-0.98973412
-0.99995975-0.99995782-0.999911740.10985554-0.989734121.00000000