NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HK31 ∴ Orbital info ∴ Epoch 56054 MJD
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2012HK31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HK31.eq0)
Keplerian elements
(Epoch 56054.0 MJD)
Value 1-σ variation Units
a 1.07211 0.0001745 au
e 0.120446 0.000266
i 2.245 0.004564 deg
Ω 223.534 0.001147 deg
ω 96.944 0.006535 deg
M 279.114 0.03661 deg
Other useful info
Absolute Magnitude (H)    25.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.943 au
Aphelion distance 1.2012 au
Asc. node-Earth separation 0.06383 au
Desc. node-Earth separation 0.05195 au
Earth MOID 0.01484 au
Orbital period 405.467 days
Date of orbit computation   feb 26 10:51

Covariance matrix
3.04364942E-084.63989414E-087.96263958E-07-2.00021796E-07-1.13901962E-066.38666629E-06
4.63989414E-087.07335617E-081.21388636E-06-3.04933225E-07-1.73616113E-069.73602055E-06
7.96263958E-071.21388636E-062.08322420E-05-5.23303282E-06-2.97912948E-051.67079936E-04
-2.00021796E-07-3.04933225E-07-5.23303282E-061.31667135E-067.47987765E-06-4.19694404E-05
-1.13901962E-06-1.73616113E-06-2.97912948E-057.47987765E-064.27021630E-05-2.39055151E-04
6.38666629E-069.73602055E-061.67079936E-04-4.19694404E-05-2.39055151E-041.34018226E-03

Correlation matrix
1.000000000.999995380.99998098-0.99917444-0.999099990.99998844
0.999995381.000000000.99999369-0.99920199-0.998969730.99996957
0.999980980.999993691.00000000-0.99918697-0.998841170.99994097
-0.99917444-0.99920199-0.999186971.000000000.99754125-0.99910827
-0.99909999-0.99896973-0.998841170.997541251.00000000-0.99928930
0.999988440.999969570.99994097-0.99910827-0.999289301.00000000