AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998JH2 ∴ Orbital info ∴ Epoch epochXXX

(136923) 1998JH2 ▹

ORBITAL INFORMATION

◲

(ASCII data file 136923.eq0)

Keplerian elements at epoch
57574.4 MJD
	Value	1-σ variation	Units
a	2.13597	9.391e-09	au
e	0.441281	2.962e-08
i	6.62	4.326e-06	deg
Ω	51.162	2.57e-05	deg
ω	287.18	2.621e-05	deg
M	207.886	4.086e-06	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.1934	au
Aphelion	3.0785	au
Asc. node-Earth separation	0.5306	au
Desc. node-Earth separation	0.96765	au
Earth MOID	0.21989	au
Orbital period	1140.22	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	-0.53038641	0.04261718	0.00029561	0.02739818	-0.43331482
-0.53038641	1.00000000	-0.03096914	-0.01096615	0.04580335	0.02462805
0.04261718	-0.03096914	1.00000000	-0.14889523	0.15232349	-0.05723903
0.00029561	-0.01096615	-0.14889523	1.00000000	-0.97637120	0.02985582
0.02739818	0.04580335	0.15232349	-0.97637120	1.00000000	-0.21000864
-0.43331482	0.02462805	-0.05723903	0.02985582	-0.21000864	1.00000000

Covariance matrix
8.81926022E-17	-1.47546555E-16	1.73126047E-15	7.13573703E-17	6.74423929E-15	-1.66274730E-14
-1.47546555E-16	8.77488066E-16	-3.96836327E-15	-8.34998091E-15	3.55641983E-14	2.98096788E-15
1.73126047E-15	-3.96836327E-15	1.87121327E-11	-1.65559119E-11	1.72712454E-11	-1.01172041E-12
7.13573703E-17	-8.34998091E-15	-1.65559119E-11	6.60725959E-10	-6.57840749E-10	3.13578512E-12
6.74423929E-15	3.55641983E-14	1.72712454E-11	-6.57840749E-10	6.87053024E-10	-2.24925615E-11
-1.66274730E-14	2.98096788E-15	-1.01172041E-12	3.13578512E-12	-2.24925615E-11	1.66960316E-11