AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999HB4 ∴ Orbital info ∴ Epoch epochXXX

(118375) 1999HB4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 118375.eq0)

Keplerian elements at epoch
57064.4 MJD
	Value	1-σ variation	Units
a	2.75233	1.601e-08	au
e	0.09428	5.614e-08
i	1.337	6.017e-06	deg
Ω	46.122	0.0002052	deg
ω	315.41	0.0002072	deg
M	26.298	2.838e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4928	au
Aphelion	3.0118	au
Asc. node-Earth separation	1.56601	au
Desc. node-Earth separation	1.91494	au
Earth MOID	1.48968	au
Orbital period	1667.82	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	-0.16327989	0.00130040	-0.00250112	0.02528947	-0.16692781
-0.16327989	1.00000000	0.00139574	-0.00526264	0.02767800	-0.20358420
0.00130040	0.00139574	1.00000000	-0.10731967	0.10663873	-0.00156846
-0.00250112	-0.00526264	-0.10731967	1.00000000	-0.99048078	0.00647669
0.02528947	0.02767800	0.10663873	-0.99048078	1.00000000	-0.14265355
-0.16692781	-0.20358420	-0.00156846	0.00647669	-0.14265355	1.00000000

Covariance matrix
2.56379066E-16	-1.46778353E-16	1.25276050E-16	-8.21881137E-15	8.39200237E-14	-7.58444995E-14
-1.46778353E-16	3.15192648E-15	4.71457344E-16	-6.06352015E-14	3.22038062E-13	-3.24329324E-13
1.25276050E-16	4.71457344E-16	3.61994697E-11	-1.32514565E-10	1.32969055E-10	-2.67781139E-13
-8.21881137E-15	-6.06352015E-14	-1.32514565E-10	4.21178643E-08	-4.21273113E-08	3.77172667E-11
8.39200237E-14	3.22038062E-13	1.32969055E-10	-4.21273113E-08	4.29505803E-08	-8.38921247E-10
-7.58444995E-14	-3.24329324E-13	-2.67781139E-13	3.77172667E-11	-8.38921247E-10	8.05208243E-10