NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HL ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2018HL  ▹ 
ORBITAL INFORMATION
(ASCII data file 2018HL.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.04602 0.0001809 au
e 0.230713 0.0001931
i 7.878 0.0094 deg
Ω 60.247 0.01633 deg
ω 26.42 0.0291 deg
M 292.618 0.5681 deg
Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8047 au
Aphelion distance 1.2873 au
Asc. node-Earth separation -0.16603 au
Desc. node-Earth separation 0.23592 au
Earth MOID 0.11704 au
Orbital period 390.756 days
Date of orbit computation   feb 26 11:26

Covariance matrix
3.27299679E-083.47628034E-081.69972224E-06-2.95426770E-065.26233255E-06-1.02772070E-04
3.47628034E-083.72793510E-081.81063277E-06-3.14161963E-065.57109487E-06-1.09177385E-04
1.69972224E-061.81063277E-068.83532246E-05-1.53491532E-042.73018410E-04-5.33745193E-03
-2.95426770E-06-3.14161963E-06-1.53491532E-042.66756483E-04-4.74833780E-049.27662384E-03
5.26233255E-065.57109487E-062.73018410E-04-4.74833780E-048.47039043E-04-1.65226007E-02
-1.02772070E-04-1.09177385E-04-5.33745193E-039.27662384E-03-1.65226007E-023.22705609E-01

Correlation matrix
1.000000000.995194190.99952570-0.999814810.99943323-0.99999783
0.995194191.000000000.99766561-0.996235330.99141313-0.99539455
0.999525700.997665611.00000000-0.999805970.99799650-0.99958451
-0.99981481-0.99623533-0.999805971.00000000-0.998923890.99983699
0.999433230.991413130.99799650-0.998923891.00000000-0.99936339
-0.99999783-0.99539455-0.999584510.99983699-0.999363391.00000000