NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HW3 ∴ Orbital info ∴ Epoch 60600 MJD
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2021HW3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HW3.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.54467 5.683e-08 au
e 0.55161 8.539e-08
i 16.872 2.208e-05 deg
Ω 183.258 2.395e-05 deg
ω 93.098 4.355e-05 deg
M 289.649 2.337e-05 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.141 au
Aphelion distance 3.9483 au
Asc. node-Earth separation 0.82973 au
Desc. node-Earth separation 0.71663 au
Earth MOID 0.3265 au
Orbital period 1482.67 days
Date of orbit computation   Jul 29 13:01

Covariance matrix
3.22921967E-15-4.44244349E-157.55456204E-131.48662857E-132.60873710E-13-1.08548216E-12
-4.44244349E-157.29153526E-15-1.07303940E-12-2.46273546E-13-7.85987782E-141.45349811E-12
7.55456204E-13-1.07303940E-124.87610406E-102.68595308E-101.32693648E-10-3.74699878E-10
1.48662857E-13-2.46273546E-132.68595308E-105.73660699E-10-6.13998408E-10-1.88840017E-11
2.60873710E-13-7.85987782E-141.32693648E-10-6.13998408E-101.89700888E-09-5.76053522E-10
-1.08548216E-121.45349811E-12-3.74699878E-10-1.88840017E-11-5.76053522E-105.46159784E-10

Correlation matrix
1.00000000-0.915511130.602038150.109226030.10540151-0.81736123
-0.915511131.00000000-0.56907525-0.12041504-0.021133510.72835838
0.60203815-0.569075251.000000000.507848750.13796819-0.72608457
0.10922603-0.120415040.507848751.00000000-0.58857934-0.03373701
0.10540151-0.021133510.13796819-0.588579341.00000000-0.56593727
-0.817361230.72835838-0.72608457-0.03373701-0.565937271.00000000