NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HY9 ∴ Orbital info ∴ Epoch 59323 MJD
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2021HY9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HY9.eq0)
Keplerian elements
(Epoch 59323.7 MJD)
Value 1-σ variation Units
a 2.08756 0.003284 au
e 0.519457 0.0007573
i 11.467 0.01107 deg
Ω 31.762 0.0001629 deg
ω 196.766 0.002133 deg
M 354.729 0.01297 deg
Other useful info
Absolute Magnitude (H)    28.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0032 au
Aphelion distance 3.172 au
Asc. node-Earth separation 2.03804 au
Desc. node-Earth separation 0.01285 au
Earth MOID 0.01121 au
Orbital period 1101.69 days
Date of orbit computation   feb 26 12:17

Covariance matrix
1.07842940E-052.48701325E-063.63676628E-055.34539607E-076.97193696E-064.25877894E-05
2.48701325E-065.73541058E-078.38690813E-061.23272233E-071.60787212E-069.82134526E-06
3.63676628E-058.38690813E-061.22643270E-041.80253039E-062.35139813E-051.43617282E-04
5.34539607E-071.23272233E-071.80253039E-062.65217828E-083.45277934E-072.11099824E-06
6.97193696E-061.60787212E-062.35139813E-053.45277934E-074.55153068E-062.75209900E-05
4.25877894E-059.82134526E-061.43617282E-042.11099824E-062.75209900E-051.68184634E-04

Correlation matrix
1.000000000.999999960.999994640.999499710.995127790.99999098
0.999999961.000000000.999994860.999497360.995154500.99998979
0.999994640.999994861.000000000.999446100.995234840.99998086
0.999499710.999497360.999446101.000000000.993776520.99952430
0.995127790.995154500.995234840.993776521.000000000.99470009
0.999990980.999989790.999980860.999524300.994700091.00000000