NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HK ∴ Orbital info ∴ Epoch 59324 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021HK.eq0)
Keplerian elements
(Epoch 59324.0 MJD)
Value 1-σ variation Units
a 1.77291 0.001538 au
e 0.485486 0.0004793
i 0.884 0.0008463 deg
Ω 80.412 0.006033 deg
ω 79.606 0.006149 deg
M 16.521 0.02467 deg
Other useful info
Absolute Magnitude (H)    26.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9122 au
Aphelion distance 2.6336 au
Asc. node-Earth separation 0.26209 au
Desc. node-Earth separation 0.46867 au
Earth MOID 0.00986 au
Orbital period 862.242 days
Date of orbit computation   feb 26 12:37

Covariance matrix
2.36613572E-067.37262247E-071.30067891E-06-8.46582978E-068.58516591E-06-3.79551905E-05
7.37262247E-072.29723120E-074.05264849E-07-2.63698220E-062.67410248E-06-1.18264114E-05
1.30067891E-064.05264849E-077.16221691E-07-4.74008777E-064.80955274E-06-2.08650456E-05
-8.46582978E-06-2.63698220E-06-4.74008777E-063.63926726E-05-3.70907544E-051.35860380E-04
8.58516591E-062.67410248E-064.80955274E-06-3.70907544E-053.78158871E-05-1.37779534E-04
-3.79551905E-05-1.18264114E-05-2.08650456E-051.35860380E-04-1.37779534E-046.08840469E-04

Correlation matrix
1.000000000.999999580.99914044-0.912310620.90759422-0.99999906
0.999999581.000000000.99910895-0.912006370.90727417-0.99999740
0.999140440.999108951.00000000-0.928443910.92415286-0.99918026
-0.91231062-0.91200637-0.928443911.00000000-0.999819370.91271270
0.907594220.907274170.92415286-0.999819371.00000000-0.90802083
-0.99999906-0.99999740-0.999180260.91271270-0.908020831.00000000