NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HH9 ∴ Orbital info ∴ Epoch 57131 MJD
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2015HH9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HH9.eq0)
Keplerian elements
(Epoch 57131.4 MJD)
Value 1-σ variation Units
a 2.37544 0.009429 au
e 0.549317 0.001713
i 1.736 0.004019 deg
Ω 238.305 0.006694 deg
ω 329.971 0.002421 deg
M 0.009 0.001704 deg
Other useful info
Absolute Magnitude (H)    25.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0706 au
Aphelion distance 3.6803 au
Asc. node-Earth separation 0.11253 au
Desc. node-Earth separation 2.17051 au
Earth MOID 0.06759 au
Orbital period 1337.26 days
Date of orbit computation   feb 26 11:14

Covariance matrix
8.89022717E-051.61494004E-053.78838835E-056.18056934E-05-1.17451186E-05-1.59204367E-05
1.61494004E-052.93359367E-066.88172087E-061.12274192E-05-2.13397511E-06-2.89194516E-06
3.78838835E-056.88172087E-061.61500412E-052.62291042E-05-4.84200177E-06-6.79760565E-06
6.18056934E-051.12274192E-052.62291042E-054.48103417E-05-1.07925191E-05-1.08757058E-05
-1.17451186E-05-2.13397511E-06-4.84200177E-06-1.07925191E-055.86102710E-061.69120615E-06
-1.59204367E-05-2.89194516E-06-6.79760565E-06-1.08757058E-051.69120615E-062.90481437E-06

Correlation matrix
1.000000000.999999990.999795660.97922598-0.51453404-0.99069360
0.999999991.000000000.999793380.97924380-0.51463877-0.99067427
0.999795660.999793381.000000000.97500650-0.49768123-0.99245302
0.979225980.979243800.975006501.00000000-0.66595799-0.95325508
-0.51453404-0.51463877-0.49768123-0.665957991.000000000.40987411
-0.99069360-0.99067427-0.99245302-0.953255080.409874111.00000000