NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HD25 ∴ Orbital info ∴ Epoch 60600 MJD
Contact »
2012HD25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HD25.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.97531 0.004053 au
e 0.628187 0.0009481
i 5.951 0.01181 deg
Ω 42.209 0.05054 deg
ω 93.727 0.07201 deg
M 196.422 8.578 deg
Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7344 au
Aphelion distance 3.2162 au
Asc. node-Earth separation 0.2556 au
Desc. node-Earth separation 0.14243 au
Earth MOID 0.02496 au
Orbital period 1014.03 days
Date of orbit computation   Jul 29 11:27

Covariance matrix
1.64299812E-053.84303507E-064.78099744E-05-2.04849667E-042.91803402E-04-3.47710956E-02
3.84303507E-068.98978055E-071.11781473E-05-4.79139677E-056.82407172E-05-8.13309681E-03
4.78099744E-051.11781473E-051.39435112E-04-5.96175575E-048.49938756E-04-1.01180863E-01
-2.04849667E-04-4.79139677E-05-5.96175575E-042.55409673E-03-3.63841597E-034.33527340E-01
2.91803402E-046.82407172E-058.49938756E-04-3.63841597E-035.18481494E-03-6.17548436E-01
-3.47710956E-02-8.13309681E-03-1.01180863E-014.33527340E-01-6.17548436E-017.35867610E+01

Correlation matrix
1.000000000.999956870.99888135-0.999995530.99978171-1.00000000
0.999956871.000000000.99841066-0.999928440.99954513-0.99995753
0.998881350.998410661.00000000-0.999009080.99961998-0.99887803
-0.99999553-0.99992844-0.999009081.00000000-0.999832040.99999534
0.999781710.999545130.99961998-0.999832041.00000000-0.99978025
-1.00000000-0.99995753-0.998878030.99999534-0.999780251.00000000