NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HD25 ∴ Orbital info ∴ Epoch 56045 MJD
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2012HD25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HD25.eq0)
Keplerian elements
(Epoch 56045.5 MJD)
Value 1-σ variation Units
a 1.97547 0.007598 au
e 0.630039 0.001627
i 5.95 0.01489 deg
Ω 42.64 0.002063 deg
ω 93.209 0.005968 deg
M 19.573 0.1288 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7308 au
Aphelion distance 3.2201 au
Asc. node-Earth separation 0.24324 au
Desc. node-Earth separation 0.14253 au
Earth MOID 0.02469 au
Orbital period 1014.15 days
Date of orbit computation   feb 26 11:37

Covariance matrix
5.77292193E-051.23583791E-051.13085682E-04-1.56358255E-054.38996106E-05-9.78719335E-04
1.23583791E-052.64569685E-062.42040292E-05-3.34612471E-069.38469090E-06-2.09520490E-04
1.13085682E-042.42040292E-052.21834045E-04-3.07055847E-058.68008859E-05-1.91713362E-03
-1.56358255E-05-3.34612471E-06-3.07055847E-054.25666110E-06-1.20819632E-052.65065738E-04
4.38996106E-059.38469090E-068.68008859E-05-1.20819632E-053.56125654E-05-7.44056780E-04
-9.78719335E-04-2.09520490E-04-1.91713362E-032.65065738E-04-7.44056780E-041.65928577E-02

Correlation matrix
1.000000000.999985330.99929952-0.997443800.96819134-0.99999938
0.999985331.000000000.99908751-0.997097310.96682596-0.99999048
0.999299520.999087511.00000000-0.999237520.97658136-0.99925813
-0.99744380-0.99709731-0.999237521.00000000-0.981298970.99737497
0.968191340.966825960.97658136-0.981298971.00000000-0.96792979
-0.99999938-0.99999048-0.999258130.99737497-0.967929791.00000000