NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HK ∴ Orbital info ∴ Epoch 56039 MJD
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2012HK  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HK.eq0)
Keplerian elements
(Epoch 56039.6 MJD)
Value 1-σ variation Units
a 1.47812 0.0004255 au
e 0.288086 0.000189
i 17.226 0.0069 deg
Ω 206.679 0.0004268 deg
ω 349.89 0.002735 deg
M 8.164 0.005189 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0523 au
Aphelion distance 1.904 au
Asc. node-Earth separation 0.05223 au
Desc. node-Earth separation 0.89462 au
Earth MOID 0.05206 au
Orbital period 656.394 days
Date of orbit computation   Jul 29 11:26

Covariance matrix
1.81057039E-078.04361488E-082.93594546E-06-1.81562178E-071.16091470E-06-2.20737212E-06
8.04361488E-083.57344820E-081.30431995E-06-8.06600141E-085.15718631E-07-9.80629796E-07
2.93594546E-061.30431995E-064.76107979E-05-2.94411628E-061.88196939E-05-3.57910823E-05
-1.81562178E-07-8.06600141E-08-2.94411628E-061.82124931E-07-1.16450762E-062.21368766E-06
1.16091470E-065.15718631E-071.88196939E-05-1.16450762E-067.48228275E-06-1.41735459E-05
-2.20737212E-06-9.80629796E-07-3.57910823E-052.21368766E-06-1.41735459E-052.69218917E-05

Correlation matrix
1.000000000.999999580.99997133-0.999845690.99741420-0.99980444
0.999999581.000000000.99997159-0.999838480.99736016-0.99978946
0.999971330.999971591.00000000-0.999810120.99710930-0.99969913
-0.99984569-0.99983848-0.999810121.00000000-0.997563560.99972110
0.997414200.997360160.99710930-0.997563561.00000000-0.99863934
-0.99980444-0.99978946-0.999699130.99972110-0.998639341.00000000