NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018HN ∴ Orbital info ∴ Epoch 60400 MJD
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2018HN  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018HN.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.22238 0.0001579 au
e 0.299454 0.0001256
i 9.305 0.003531 deg
Ω 205.071 4.382e-05 deg
ω 77.536 0.001648 deg
M 101.353 0.2997 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8563 au
Aphelion distance 1.5884 au
Asc. node-Earth separation 0.04187 au
Desc. node-Earth separation 0.19424 au
Earth MOID 0.02045 au
Orbital period 493.637 days
Date of orbit computation   feb 26 11:36

Covariance matrix
2.49228029E-081.98289920E-085.57290908E-07-5.72622565E-09-2.58175364E-07-4.73058532E-05
1.98289920E-081.57771496E-084.43360952E-07-4.56799893E-09-2.05220475E-07-3.76373619E-05
5.57290908E-074.43360952E-071.24705071E-05-1.25852172E-07-5.77907836E-06-1.05779102E-03
-5.72622565E-09-4.56799893E-09-1.25852172E-071.92053677E-095.66492265E-081.08693069E-05
-2.58175364E-07-2.05220475E-07-5.77907836E-065.66492265E-082.71495960E-064.90031301E-04
-4.73058532E-05-3.76373619E-05-1.05779102E-031.08693069E-054.90031301E-048.97910169E-02

Correlation matrix
1.000000000.999972200.99963502-0.82767284-0.99250950-0.99999998
0.999972201.000000000.99954215-0.82985155-0.99157309-0.99997342
0.999635020.999542151.00000000-0.81321868-0.99319572-0.99963482
-0.82767284-0.82985155-0.813218681.000000000.784514520.82770217
-0.99250950-0.99157309-0.993195720.784514521.000000000.99248897
-0.99999998-0.99997342-0.999634820.827702170.992488971.00000000