AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HC108 ∴ Orbital info ∴ Epoch epochXXX

(44150) 1998HC108 ▹

ORBITAL INFORMATION

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(ASCII data file 44150.eq0)

Keplerian elements at epoch
57911.5 MJD
	Value	1-σ variation	Units
a	2.21385	5.237e-09	au
e	0.101334	2.444e-08
i	7.282	2.863e-06	deg
Ω	92.578	2.542e-05	deg
ω	220.982	3.099e-05	deg
M	195.886	1.795e-05	deg

Other useful info
Absolute Magnitude (H)	14.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9895	au
Aphelion	2.4382	au
Asc. node-Earth separation	1.39045	au
Desc. node-Earth separation	1.01913	au
Earth MOID	0.98119	au
Orbital period	1203.15	days
Date of orbit computation	apr 23 19:55

Correlation matrix
1.00000000	0.09466167	0.00455324	0.00258081	0.05277822	-0.09686091
0.09466167	1.00000000	0.00408044	0.00784740	0.07652450	-0.13880120
0.00455324	0.00408044	1.00000000	-0.20772219	0.17635278	-0.01085453
0.00258081	0.00784740	-0.20772219	1.00000000	-0.81499914	0.00333239
0.05277822	0.07652450	0.17635278	-0.81499914	1.00000000	-0.57776005
-0.09686091	-0.13880120	-0.01085453	0.00333239	-0.57776005	1.00000000

Covariance matrix
2.74249787E-17	1.21168405E-17	6.82719182E-17	3.43499234E-16	8.56410525E-15	-9.10279152E-15
1.21168405E-17	5.97426078E-16	2.85560340E-16	4.87488694E-15	5.79557691E-14	-6.08818992E-14
6.82719182E-17	2.85560340E-16	8.19780480E-12	-1.51156931E-11	1.56453469E-11	-5.57715441E-13
3.43499234E-16	4.87488694E-15	-1.51156931E-11	6.45940915E-10	-6.41811719E-10	1.51986421E-12
8.56410525E-15	5.79557691E-14	1.56453469E-11	-6.41811719E-10	9.60081692E-10	-3.21258400E-10
-9.10279152E-15	-6.08818992E-14	-5.57715441E-13	1.51986421E-12	-3.21258400E-10	3.22037006E-10