NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2019HF4 ∴ Orbital info ∴ Epoch 58597 MJD

2019HF4 ▹

ORBITAL INFORMATION

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(ASCII data file 2019HF4.eq0)

Keplerian elements
(Epoch 58597.4 MJD)
	Value	1-σ variation	Units
a	1.59334	0.0008714	au
e	0.381298	0.0003438
i	3.864	0.002766	deg
Ω	34.497	1.55e-05	deg
ω	152.947	0.001463	deg
M	11.022	0.01104	deg

Other useful info
Absolute Magnitude (H)	27.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9858	au
Aphelion distance	2.2009	au
Asc. node-Earth separation	1.06933	au
Desc. node-Earth separation	0.01058	au
Earth MOID	0.00574	au
Orbital period	734.615	days
Date of orbit computation	feb 26 11:47

Covariance matrix
7.59280402E-07	2.99555859E-07	2.40985276E-06	3.68056146E-09	1.18040017E-06	-9.61872612E-06
2.99555859E-07	1.18183131E-07	9.50741617E-07	1.45540315E-09	4.65287602E-07	-3.79467571E-06
2.40985276E-06	9.50741617E-07	7.65201769E-06	1.09183007E-08	3.75254662E-06	-3.05306393E-05
3.68056146E-09	1.45540315E-09	1.09183007E-08	2.40382091E-10	3.05987699E-09	-4.56573748E-08
1.18040017E-06	4.65287602E-07	3.75254662E-06	3.05987699E-09	2.13926728E-06	-1.50732740E-05
-9.61872612E-06	-3.79467571E-06	-3.05306393E-05	-4.56573748E-08	-1.50732740E-05	1.21899220E-04

Correlation matrix
1.00000000	0.99999765	0.99977306	0.27243439	0.92618052	-0.99980660
0.99999765	1.00000000	0.99976235	0.27305775	0.92536104	-0.99976161
0.99977306	0.99976235	1.00000000	0.25457515	0.92748221	-0.99964881
0.27243439	0.27305775	0.25457515	1.00000000	0.13493369	-0.26672236
0.92618052	0.92536104	0.92748221	0.13493369	1.00000000	-0.93341463
-0.99980660	-0.99976161	-0.99964881	-0.26672236	-0.93341463	1.00000000