NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HM ∴ Orbital info ∴ Epoch 58226 MJD
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2018HM  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018HM.eq0)
Keplerian elements
(Epoch 58226.8 MJD)
Value 1-σ variation Units
a 1.02919 0.0001163 au
e 0.079874 7.137e-05
i 17.597 0.01493 deg
Ω 205.621 0.0001862 deg
ω 278.349 0.06236 deg
M 75.327 0.06862 deg
Other useful info
Absolute Magnitude (H)    27.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.947 au
Aphelion distance 1.1114 au
Asc. node-Earth separation 0.00748 au
Desc. node-Earth separation 0.03707 au
Earth MOID 0.00732 au
Orbital period 381.368 days
Date of orbit computation   feb 26 11:32

Covariance matrix
1.35237812E-088.21975079E-091.73527189E-06-6.55140569E-097.24923520E-06-7.97994671E-06
8.21975079E-095.09317625E-091.05881117E-06-2.25935467E-094.38925641E-06-4.84634792E-06
1.73527189E-061.05881117E-062.22913249E-04-7.71770047E-079.29414122E-04-1.02371920E-03
-6.55140569E-09-2.25935467E-09-7.71770047E-073.46571762E-08-3.80642210E-063.92983055E-06
7.24923520E-064.38925641E-069.29414122E-04-3.80642210E-063.88878920E-03-4.27823565E-03
-7.97994671E-06-4.84634792E-06-1.02371920E-033.92983055E-06-4.27823565E-034.70889350E-03

Correlation matrix
1.000000000.990410490.99942572-0.302613880.99962227-0.99998040
0.990410491.000000000.99370214-0.170056590.98625541-0.98960254
0.999425720.993702141.00000000-0.277666440.99823806-0.99920242
-0.30261388-0.17005659-0.277666441.00000000-0.327878660.30762229
0.999622270.986255410.99823806-0.327878661.00000000-0.99976532
-0.99998040-0.98960254-0.999202420.30762229-0.999765321.00000000