NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HD ∴ Orbital info ∴ Epoch 53115 MJD
Contact »
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   Mar 19 08:51

Covariance matrix
2.63623669E-067.12381230E-072.92424645E-06-8.38674943E-091.82247551E-06-9.70016477E-06
7.12381230E-071.92504355E-077.90208883E-07-2.26640182E-094.92465947E-07-2.62123738E-06
2.92424645E-067.90208883E-073.24407860E-06-9.98488256E-092.02249711E-06-1.07599870E-05
-8.38674943E-09-2.26640182E-09-9.98488256E-092.20695352E-09-7.89574939E-093.08335210E-08
1.82247551E-064.92465947E-072.02249711E-06-7.89574939E-091.28948248E-06-6.71476241E-06
-9.70016477E-06-2.62123738E-06-1.07599870E-053.08335210E-08-6.71476241E-063.56951150E-05

Correlation matrix
1.000000000.999999970.99994494-0.109952440.98846610-0.99995975
0.999999971.000000000.99994461-0.109956280.98843520-0.99995782
0.999944940.999944611.00000000-0.118005070.98885930-0.99991174
-0.10995244-0.10995628-0.118005071.00000000-0.148009310.10985558
0.988466100.988435200.98885930-0.148009311.00000000-0.98973410
-0.99995975-0.99995782-0.999911740.10985558-0.989734101.00000000