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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2015HT9 ∴ Orbital info ∴ Epoch 57141 MJD
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2015HT9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2015HT9.eq0)
Keplerian elements
(Epoch 57141.4 MJD)
Value 1-σ variation Units
a 1.42344 0.0001723 au
e 0.313096 8.935e-05
i 4.832 0.001127 deg
Ω 226.3 0.0005679 deg
ω 46.842 0.0008783 deg
M 329.406 0.005916 deg
Other useful info
Absolute Magnitude (H)    25.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9778 au
Aphelion distance 1.8691 au
Asc. node-Earth separation 0.04847 au
Desc. node-Earth separation 0.64427 au
Earth MOID 0.02033 au
Orbital period 620.31 days
Date of orbit computation   feb 26 11:07

Covariance matrix
2.97043582E-081.53997662E-081.94162476E-07-9.76547484E-081.50297616E-071.01954676E-06
1.53997662E-087.98379046E-091.00662074E-07-5.06295862E-087.79313836E-085.28563254E-07
1.94162476E-071.00662074E-071.26960970E-06-6.38942350E-079.84292689E-076.66353615E-06
-9.76547484E-08-5.06295862E-08-6.38942350E-073.22454327E-07-4.97291448E-07-3.35076237E-06
1.50297616E-077.79313836E-089.84292689E-07-4.97291448E-077.71469645E-075.15438223E-06
1.01954676E-065.28563254E-076.66353615E-06-3.35076237E-065.15438223E-063.49958201E-05

Correlation matrix
1.000000000.999998800.99981604-0.997813040.992847590.99997461
0.999998801.000000000.99983007-0.997851030.992998060.99996388
0.999816040.999830071.00000000-0.998602050.994557100.99968127
-0.99781304-0.99785103-0.998602051.00000000-0.99705121-0.99747366
0.992847590.992998060.99455710-0.997051211.000000000.99199415
0.999974610.999963880.99968127-0.997473660.991994151.00000000