NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HK1 ∴ Orbital info ∴ Epoch 59321 MJD
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2021HK1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HK1.eq0)
Keplerian elements
(Epoch 59321.7 MJD)
Value 1-σ variation Units
a 1.98462 0.002154 au
e 0.500244 0.0005415
i 1.829 0.001644 deg
Ω 227.233 0.0005954 deg
ω 307.112 0.0008999 deg
M 9.842 0.0177 deg
Other useful info
Absolute Magnitude (H)    26.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9918 au
Aphelion distance 2.9774 au
Asc. node-Earth separation 0.1341 au
Desc. node-Earth separation 1.13914 au
Earth MOID 0.02004 au
Orbital period 1021.21 days
Date of orbit computation   feb 26 12:12

Covariance matrix
4.63893716E-061.16638661E-063.53888558E-064.57473448E-071.13788304E-07-3.81254090E-05
1.16638661E-062.93269530E-078.89780417E-071.15264894E-072.81786471E-08-9.58597191E-06
3.53888558E-068.89780417E-072.70128677E-063.27075164E-071.20351823E-07-2.90877813E-05
4.57473448E-071.15264894E-073.27075164E-073.54542081E-07-4.76386233E-07-3.71043848E-06
1.13788304E-072.81786471E-081.20351823E-07-4.76386233E-078.09839951E-07-1.02360218E-06
-3.81254090E-05-9.58597191E-06-2.90877813E-05-3.71043848E-06-1.02360218E-063.13346989E-04

Correlation matrix
1.000000000.999999560.999705150.356716130.05870685-0.99998274
0.999999561.000000000.999686960.357461840.05782120-0.99997678
0.999705150.999686961.000000000.334216840.08137064-0.99979852
0.356716130.357461840.334216841.00000000-0.88904902-0.35202911
0.058706850.057821200.08137064-0.889049021.00000000-0.06425676
-0.99998274-0.99997678-0.99979852-0.35202911-0.064256761.00000000