NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HK2 ∴ Orbital info ∴ Epoch 60600 MJD
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2021HK2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HK2.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.80965 0.0002913 au
e 0.41071 8.998e-05
i 1.24 0.0001967 deg
Ω 170.543 0.001455 deg
ω 33.764 0.001615 deg
M 157.29 0.1257 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0664 au
Aphelion distance 2.5529 au
Asc. node-Earth separation 0.13007 au
Desc. node-Earth separation 1.27739 au
Earth MOID 0.06617 au
Orbital period 889.181 days
Date of orbit computation   Jul 29 13:33

Covariance matrix
8.48366944E-082.62075103E-085.72832915E-08-4.16404699E-074.62418015E-07-3.66227646E-05
2.62075103E-088.09595305E-091.76958708E-08-1.28628961E-071.42840065E-07-1.13133991E-05
5.72832915E-081.76958708E-083.87048604E-08-2.79905331E-073.10856968E-07-2.47283184E-05
-4.16404699E-07-1.28628961E-07-2.79905331E-072.11624289E-06-2.34843665E-061.79758213E-04
4.62418015E-071.42840065E-073.10856968E-07-2.34843665E-062.60961814E-06-1.99622989E-04
-3.66227646E-05-1.13133991E-05-2.47283184E-051.79758213E-04-1.99622989E-041.58095143E-02

Correlation matrix
1.000000000.999999780.99966237-0.982745350.98277567-0.99999998
0.999999781.000000000.99966663-0.982702390.98271496-0.99999966
0.999662370.999666631.00000000-0.978015330.97811377-0.99966058
-0.98274535-0.98270239-0.978015331.00000000-0.999326980.98275830
0.982775670.982714960.97811377-0.999326981.00000000-0.98279470
-0.99999998-0.99999966-0.999660580.98275830-0.982794701.00000000