AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HJ42 ∴ Orbital info ∴ Epoch epochXXX

(207997) 1998HJ42 ▹

ORBITAL INFORMATION

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(ASCII data file 207997.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.18641	3.266e-08	au
e	0.116247	4.788e-08
i	5.909	5.955e-06	deg
Ω	153.751	4.626e-05	deg
ω	62.193	5.316e-05	deg
M	209.622	2.493e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.816	au
Aphelion	3.5568	au
Asc. node-Earth separation	1.99275	au
Desc. node-Earth separation	2.3135	au
Earth MOID	1.81595	au
Orbital period	2077.55	days
Date of orbit computation	Jun 5 01:21

Correlation matrix
1.00000000	0.50905974	-0.03283568	0.01456773	-0.18910785	0.12802817
0.50905974	1.00000000	-0.00371086	0.00061669	-0.08247286	0.06149077
-0.03283568	-0.00371086	1.00000000	0.03379064	-0.03586277	0.02082876
0.01456773	0.00061669	0.03379064	1.00000000	-0.86511192	-0.00609480
-0.18910785	-0.08247286	-0.03586277	-0.86511192	1.00000000	-0.47917076
0.12802817	0.06149077	0.02082876	-0.00609480	-0.47917076	1.00000000

Covariance matrix
1.06654560E-15	7.95951792E-16	-6.38636476E-15	2.20076974E-14	-3.28313661E-13	1.04229656E-13
7.95951792E-16	2.29222162E-15	-1.05808431E-15	1.36581009E-15	-2.09908022E-13	7.33895562E-14
-6.38636476E-15	-1.05808431E-15	3.54679394E-11	9.30909488E-12	-1.13540681E-11	3.09227009E-12
2.20076974E-14	1.36581009E-15	9.30909488E-12	2.13986335E-09	-2.12742866E-09	-7.02827630E-12
-3.28313661E-13	-2.09908022E-13	-1.13540681E-11	-2.12742866E-09	2.82604697E-09	-6.35003408E-10
1.04229656E-13	7.33895562E-14	3.09227009E-12	-7.02827630E-12	-6.35003408E-10	6.21429864E-10