NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HG2 ∴ Orbital info ∴ Epoch 59327 MJD
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2021HG2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HG2.eq0)
Keplerian elements
(Epoch 59327.1 MJD)
Value 1-σ variation Units
a 1.65665 0.0004611 au
e 0.386126 0.0001679
i 10.186 0.003118 deg
Ω 209.919 0.0003752 deg
ω 356.08 0.001232 deg
M 2.484 0.001629 deg
Other useful info
Absolute Magnitude (H)    25.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.017 au
Aphelion distance 2.2963 au
Asc. node-Earth separation 0.01302 au
Desc. node-Earth separation 1.29922 au
Earth MOID 0.01302 au
Orbital period 778.832 days
Date of orbit computation   feb 26 12:19

Covariance matrix
2.12626010E-077.74345129E-081.43791828E-06-1.73021055E-075.67783506E-07-7.51290080E-07
7.74345129E-082.82002367E-085.23663595E-07-6.30111086E-082.06776214E-07-2.73606065E-07
1.43791828E-065.23663595E-079.72427769E-06-1.17008969E-063.83957232E-06-5.08065673E-06
-1.73021055E-07-6.30111086E-08-1.17008969E-061.40802366E-07-4.62007614E-076.11339878E-07
5.67783506E-072.06776214E-073.83957232E-06-4.62007614E-071.51700665E-06-2.00654567E-06
-7.51290080E-07-2.73606065E-07-5.08065673E-066.11339878E-07-2.00654567E-062.65474459E-06

Correlation matrix
1.000000001.000000000.99999386-0.999967270.99972565-0.99997257
1.000000001.000000000.99999385-0.999967230.99972478-0.99997230
0.999993860.999993851.00000000-0.999966620.99967869-0.99995350
-0.99996727-0.99996723-0.999966621.00000000-0.999655630.99992258
0.999725650.999724780.99967869-0.999655631.00000000-0.99987091
-0.99997257-0.99997230-0.999953500.99992258-0.999870911.00000000