AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HQ144 ∴ Orbital info ∴ Epoch epochXXX

(37986) 1998HQ144 ▹

ORBITAL INFORMATION

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(ASCII data file 37986.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.67021	1.106e-08	au
e	0.231087	3.772e-08
i	12.627	4.585e-06	deg
Ω	213.498	1.773e-05	deg
ω	57.387	2.047e-05	deg
M	305.898	8.842e-06	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0532	au
Aphelion	3.2873	au
Asc. node-Earth separation	1.24191	au
Desc. node-Earth separation	1.8942	au
Earth MOID	1.06851	au
Orbital period	1593.74	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.01630274	0.02513706	0.00925714	-0.12273380	-0.18143640
0.01630274	1.00000000	-0.03878344	0.01906393	-0.15112823	0.22101392
0.02513706	-0.03878344	1.00000000	0.07880722	-0.06309826	-0.01801302
0.00925714	0.01906393	0.07880722	1.00000000	-0.85211576	0.01259563
-0.12273380	-0.15112823	-0.06309826	-0.85211576	1.00000000	-0.46863686
-0.18143640	0.22101392	-0.01801302	0.01259563	-0.46863686	1.00000000

Covariance matrix
1.22392996E-16	6.80330829E-18	1.27506166E-15	1.81612021E-15	-2.77954623E-14	-1.77490125E-14
6.80330829E-18	1.42286103E-15	-6.70758250E-15	1.27521458E-14	-1.16696618E-13	7.37178001E-14
1.27506166E-15	-6.70758250E-15	2.10221384E-11	6.40758032E-12	-5.92225767E-12	-7.30291968E-13
1.81612021E-15	1.27521458E-14	6.40758032E-12	3.14470010E-10	-3.09328297E-10	1.97506316E-12
-2.77954623E-14	-1.16696618E-13	-5.92225767E-12	-3.09328297E-10	4.19047132E-10	-8.48280298E-11
-1.77490125E-14	7.37178001E-14	-7.30291968E-13	1.97506316E-12	-8.48280298E-11	7.81885215E-11