NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HD25 ∴ Orbital info ∴ Epoch 60400 MJD
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2012HD25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HD25.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.97548 0.004055 au
e 0.628055 0.0009481
i 5.951 0.01184 deg
Ω 42.216 0.05054 deg
ω 93.723 0.07258 deg
M 125.419 8.359 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7348 au
Aphelion distance 3.2162 au
Asc. node-Earth separation 0.25666 au
Desc. node-Earth separation 0.14098 au
Earth MOID 0.0247 au
Orbital period 1014.16 days
Date of orbit computation   feb 26 11:37

Covariance matrix
1.64449902E-053.84481053E-064.79484774E-05-2.04948274E-042.94276022E-04-3.38973844E-02
3.84481053E-068.98987654E-071.12054845E-05-4.79154053E-056.87880178E-05-7.92515576E-03
4.79484774E-051.12054845E-051.40114608E-04-5.97644422E-048.58830990E-04-9.88338942E-02
-2.04948274E-04-4.79154053E-05-5.97644422E-042.55422295E-03-3.66766090E-034.22451398E-01
2.94276022E-046.87880178E-058.58830990E-04-3.66766090E-035.26820738E-03-6.06578199E-01
-3.38973844E-02-7.92515576E-03-9.88338942E-024.22451398E-01-6.06578199E-016.98712899E+01

Correlation matrix
1.000000000.999956870.99888687-0.999995520.99978504-1.00000000
0.999956871.000000000.99841723-0.999928390.99954995-0.99995755
0.998886870.998417231.00000000-0.999014430.99961915-0.99888345
-0.99999552-0.99992839-0.999014431.00000000-0.999835020.99999533
0.999785040.999549950.99961915-0.999835021.00000000-0.99978355
-1.00000000-0.99995755-0.998883450.99999533-0.999783551.00000000