NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HW3 ∴ Orbital info ∴ Epoch 60400 MJD
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2021HW3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HW3.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.54446 5.675e-08 au
e 0.55154 8.536e-08
i 16.872 2.208e-05 deg
Ω 183.26 2.395e-05 deg
ω 93.105 4.358e-05 deg
M 241.059 2.208e-05 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1411 au
Aphelion distance 3.9478 au
Asc. node-Earth separation 0.82809 au
Desc. node-Earth separation 0.7172 au
Earth MOID 0.32634 au
Orbital period 1482.49 days
Date of orbit computation   feb 26 12:20

Covariance matrix
3.22069125E-15-4.43634944E-157.49192622E-131.48075401E-132.44485193E-13-9.85687361E-13
-4.43634944E-157.28597039E-15-1.06978899E-12-2.45947709E-13-7.06683718E-141.32271580E-12
7.49192622E-13-1.06978899E-124.87662738E-102.68431207E-101.33274084E-10-3.53421435E-10
1.48075401E-13-2.45947709E-132.68431207E-105.73665805E-10-6.14428893E-10-1.44363705E-11
2.44485193E-13-7.06683718E-141.33274084E-10-6.14428893E-101.89946294E-09-5.69917308E-10
-9.85687361E-131.32271580E-12-3.53421435E-10-1.44363705E-11-5.69917308E-104.87455438E-10

Correlation matrix
1.00000000-0.915814470.597804470.108937870.09884680-0.78667832
-0.915814471.00000000-0.56753760-0.12030110-0.018996170.70186790
0.59780447-0.567537601.000000000.507508990.13847472-0.72487920
0.10893787-0.120301100.507508991.00000000-0.58860878-0.02729990
0.09884680-0.018996170.13847472-0.588608781.00000000-0.59228260
-0.786678320.70186790-0.72487920-0.02729990-0.592282601.00000000