NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2019HF4 ∴ Orbital info ∴ Epoch 60400 MJD

2019HF4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2019HF4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.59596	0.000742	au
e	0.381914	0.000166
i	3.845	0.003133	deg
Ω	34.343	0.01269	deg
ω	153.588	0.1044	deg
M	174.592	0.1047	deg

Other useful info
Absolute Magnitude (H)	27.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9864	au
Aphelion distance	2.2055	au
Asc. node-Earth separation	1.07929	au
Desc. node-Earth separation	0.00974	au
Earth MOID	0.00534	au
Orbital period	736.427	days
Date of orbit computation	feb 26 11:47

Covariance matrix
5.50559321E-07	1.23165948E-07	-2.32445171E-06	-9.41687549E-06	7.74264146E-05	-7.76652319E-05
1.23165948E-07	2.75540726E-08	-5.20012056E-07	-2.10665015E-06	1.73207001E-05	-1.73743670E-05
-2.32445171E-06	-5.20012056E-07	9.81721556E-06	3.97571036E-05	-3.26886993E-04	3.27899363E-04
-9.41687549E-06	-2.10665015E-06	3.97571036E-05	1.61068344E-04	-1.32432034E-03	1.32840285E-03
7.74264146E-05	1.73207001E-05	-3.26886993E-04	-1.32432034E-03	1.08889595E-02	-1.09223644E-02
-7.76652319E-05	-1.73743670E-05	3.27899363E-04	1.32840285E-03	-1.09223644E-02	1.09559795E-02

Correlation matrix
1.00000000	0.99999008	-0.99982572	-0.99999924	0.99998595	-0.99999765
0.99999008	1.00000000	-0.99983043	-0.99998715	0.99995246	-0.99997810
-0.99982572	-0.99983043	1.00000000	0.99980540	-0.99979345	0.99981766
-0.99999924	-0.99998715	0.99980540	1.00000000	-0.99998794	0.99999792
0.99998595	0.99995246	-0.99979345	-0.99998794	1.00000000	-0.99999508
-0.99999765	-0.99997810	0.99981766	0.99999792	-0.99999508	1.00000000