AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HY8 ∴ Orbital info ∴ Epoch epochXXX

(37942) 1998HY8 ▹

ORBITAL INFORMATION

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(ASCII data file 37942.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.56082	1.13e-08	au
e	0.148086	3.872e-08
i	4.579	3.985e-06	deg
Ω	104.709	4.738e-05	deg
ω	188.398	4.931e-05	deg
M	49.482	1.662e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1816	au
Aphelion	2.94	au
Asc. node-Earth separation	1.95183	au
Desc. node-Earth separation	1.168	au
Earth MOID	1.16534	au
Orbital period	1496.81	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.16676245	0.00369584	-0.00223989	0.09102190	-0.56451686
0.16676245	1.00000000	0.00738221	0.01272237	0.04284337	-0.22904174
0.00369584	0.00738221	1.00000000	0.13513826	-0.12633569	-0.00855247
-0.00223989	0.01272237	0.13513826	1.00000000	-0.95906784	0.00510623
0.09102190	0.04284337	-0.12633569	-0.95906784	1.00000000	-0.27177655
-0.56451686	-0.22904174	-0.00855247	0.00510623	-0.27177655	1.00000000

Covariance matrix
1.27616101E-16	7.29446134E-17	1.66370135E-16	-1.19884928E-15	5.07035655E-14	-1.05998293E-13
7.29446134E-17	1.49928593E-15	1.13903674E-15	2.33397579E-14	8.18023379E-14	-1.47409709E-13
1.66370135E-16	1.13903674E-15	1.58788123E-11	2.55136992E-11	-2.48241824E-11	-5.66460517E-13
-1.19884928E-15	2.33397579E-14	2.55136992E-11	2.24477178E-09	-2.24065659E-09	4.02119885E-12
5.07035655E-14	8.18023379E-14	-2.48241824E-11	-2.24065659E-09	2.43153067E-09	-2.22751726E-10
-1.05998293E-13	-1.47409709E-13	-5.66460517E-13	4.02119885E-12	-2.22751726E-10	2.76272999E-10