NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HG1 ∴ Orbital info ∴ Epoch 59323 MJD
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2021HG1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HG1.eq0)
Keplerian elements
(Epoch 59323.3 MJD)
Value 1-σ variation Units
a 0.929122 2.045e-05 au
e 0.299332 0.000146
i 10.564 0.006327 deg
Ω 209.745 0.0003435 deg
ω 128.042 0.003826 deg
M 262.988 0.02214 deg
Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.651 au
Aphelion distance 1.2072 au
Asc. node-Earth separation 0.03258 au
Desc. node-Earth separation -0.28098 au
Earth MOID 0.01642 au
Orbital period 327.12 days
Date of orbit computation   feb 26 12:24

Covariance matrix
4.18315257E-102.98570522E-091.29403109E-077.02466734E-09-7.82429272E-084.52813217E-07
2.98570522E-092.13143373E-089.23757258E-075.01474030E-08-5.58449246E-073.23239581E-06
1.29403109E-079.23757258E-074.00365812E-052.17337672E-06-2.42035181E-051.40091769E-04
7.02466734E-095.01474030E-082.17337672E-061.17992618E-07-1.31391183E-067.60504638E-06
-7.82429272E-08-5.58449246E-07-2.42035181E-05-1.31391183E-061.46348603E-05-8.46949050E-05
4.52813217E-073.23239581E-061.40091769E-047.60504638E-06-8.46949050E-054.90209738E-04

Correlation matrix
1.000000000.999905960.999917950.99987680-0.999997570.99994537
0.999905961.000000000.999984930.99996572-0.999892940.99999459
0.999917950.999984931.000000000.99995187-0.999898030.99998425
0.999876800.999965720.999951871.00000000-0.999872250.99996196
-0.99999757-0.99989294-0.99989803-0.999872251.00000000-0.99993559
0.999945370.999994590.999984250.99996196-0.999935591.00000000