NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2019HA4 ∴ Orbital info ∴ Epoch 58601 MJD

2019HA4 ▹

ORBITAL INFORMATION

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(ASCII data file 2019HA4.eq0)

Keplerian elements
(Epoch 58601.5 MJD)
	Value	1-σ variation	Units
a	1.23719	0.0003445	au
e	0.276867	0.0002186
i	18.968	0.01117	deg
Ω	213.169	4.179e-05	deg
ω	296.723	0.01394	deg
M	40.956	0.02923	deg

Other useful info
Absolute Magnitude (H)	26.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8947	au
Aphelion distance	1.5797	au
Asc. node-Earth separation	0.0104	au
Desc. node-Earth separation	0.31026	au
Earth MOID	0.00879	au
Orbital period	502.637	days
Date of orbit computation	feb 26 11:32

Covariance matrix
1.18657645E-07	7.53055980E-08	3.84849876E-06	4.46375343E-09	4.79897091E-06	-1.00688832E-05
7.53055980E-08	4.77950852E-08	2.44247092E-06	2.88868538E-09	3.04503992E-06	-6.39001218E-06
3.84849876E-06	2.44247092E-06	1.24827962E-04	1.44947276E-07	1.55637128E-04	-3.26565783E-04
4.46375343E-09	2.88868538E-09	1.44947276E-07	1.74657578E-09	1.68381701E-07	-3.76027102E-07
4.79897091E-06	3.04503992E-06	1.55637128E-04	1.68381701E-07	1.94227337E-04	-4.07262648E-04
-1.00688832E-05	-6.39001218E-06	-3.26565783E-04	-3.76027102E-07	-4.07262648E-04	8.54422545E-04

Correlation matrix
1.00000000	0.99997186	0.99997133	0.31006919	0.99964334	-0.99999330
0.99997186	1.00000000	0.99995819	0.31616581	0.99941575	-0.99993948
0.99997133	0.99995819	1.00000000	0.31042765	0.99954440	-0.99995024
0.31006919	0.31616581	0.31042765	1.00000000	0.28909861	-0.30781450
0.99964334	0.99941575	0.99954440	0.28909861	1.00000000	-0.99973076
-0.99999330	-0.99993948	-0.99995024	-0.30781450	-0.99973076	1.00000000