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   Jul 29 11:27

Covariance matrix
5.77297218E-051.23584807E-051.13086609E-04-1.56359588E-054.38999786E-05-9.78727279E-04
1.23584807E-052.64571733E-062.42042161E-05-3.34615166E-069.38476517E-06-2.09522090E-04
1.13086609E-042.42042161E-052.21835750E-04-3.07058305E-058.68015639E-05-1.91714821E-03
-1.56359588E-05-3.34615166E-06-3.07058305E-054.25669649E-06-1.20820609E-052.65067843E-04
4.38999786E-059.38476517E-068.68015639E-05-1.20820609E-053.56128357E-05-7.44062583E-04
-9.78727279E-04-2.09522090E-04-1.91714821E-032.65067843E-04-7.44062583E-041.65929826E-02

Correlation matrix
1.000000000.999985330.99929953-0.997443820.96819157-0.99999938
0.999985331.000000000.99908751-0.997097340.96682620-0.99999048
0.999299530.999087511.00000000-0.999237530.97658152-0.99925813
-0.99744382-0.99709734-0.999237531.00000000-0.981299100.99737499
0.968191570.966826200.97658152-0.981299101.00000000-0.96793002
-0.99999938-0.99999048-0.999258130.99737499-0.967930021.00000000