NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HH ∴ Orbital info ∴ Epoch 57776 MJD
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2018HH  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018HH.eq0)
Keplerian elements
(Epoch 57776.8 MJD)
Value 1-σ variation Units
a 2.69418 7.393e-07 au
e 0.530404 2.498e-07
i 15.671 4.099e-05 deg
Ω 354.782 2.644e-05 deg
ω 242.87 0.0001014 deg
M 248.439 5.862e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2652 au
Aphelion distance 4.1232 au
Asc. node-Earth separation 1.54825 au
Desc. node-Earth separation 0.56415 au
Earth MOID 0.35412 au
Orbital period 1615.24 days
Date of orbit computation   Jul 29 12:44

Covariance matrix
5.46606784E-13-1.67195477E-132.44128656E-115.76921134E-12-6.99494578E-114.21281839E-11
-1.67195477E-136.24249085E-14-9.36513076E-12-1.63342013E-121.93161691E-11-1.16110875E-11
2.44128656E-11-9.36513076E-121.68045455E-094.59464504E-10-2.91882721E-091.63479623E-09
5.76921134E-12-1.63342013E-124.59464504E-106.99277898E-10-1.39208369E-094.66268056E-10
-6.99494578E-111.93161691E-11-2.91882721E-09-1.39208369E-091.02777989E-08-5.74770733E-09
4.21281839E-11-1.16110875E-111.63479623E-094.66268056E-10-5.74770733E-093.43608783E-09

Correlation matrix
1.00000000-0.905123950.805504300.29508969-0.933247400.97208245
-0.905123951.00000000-0.91436902-0.247225940.76259154-0.79279666
0.80550430-0.914369021.000000000.42385146-0.702336020.68032764
0.29508969-0.247225940.423851461.00000000-0.519266600.30080056
-0.933247400.76259154-0.70233602-0.519266601.00000000-0.96719148
0.97208245-0.792796660.680327640.30080056-0.967191481.00000000