AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XH117 ∴ Orbital info ∴ Epoch epochXXX

(249681) 1999XH117 ▹

ORBITAL INFORMATION

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(ASCII data file 249681.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.12131	2.097e-08	au
e	0.224927	6.064e-08
i	12.328	5.767e-06	deg
Ω	261.9	2.479e-05	deg
ω	117.765	2.837e-05	deg
M	177.805	1.219e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4192	au
Aphelion	3.8234	au
Asc. node-Earth separation	2.29437	au
Desc. node-Earth separation	1.69887	au
Earth MOID	1.45217	au
Orbital period	2014.21	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	0.53189797	-0.01344526	-0.02608774	0.01296279	-0.39158136
0.53189797	1.00000000	-0.02887715	-0.01652688	-0.01092459	-0.24728091
-0.01344526	-0.02887715	1.00000000	-0.24200096	0.20157615	0.01472295
-0.02608774	-0.01652688	-0.24200096	1.00000000	-0.85641033	0.01654430
0.01296279	-0.01092459	0.20157615	-0.85641033	1.00000000	-0.46516385
-0.39158136	-0.24728091	0.01472295	0.01654430	-0.46516385	1.00000000

Covariance matrix
4.39922424E-16	6.76474583E-16	-1.62646588E-15	-1.35621054E-14	7.71446392E-15	-1.00150330E-13
6.76474583E-16	3.67680166E-15	-1.00989673E-14	-2.48386792E-14	-1.87957498E-14	-1.82838654E-13
-1.62646588E-15	-1.00989673E-14	3.32640500E-11	-3.45945161E-11	3.29872375E-11	1.03543915E-12
-1.35621054E-14	-2.48386792E-14	-3.45945161E-11	6.14334916E-10	-6.02287334E-10	5.00026900E-12
7.71446392E-15	-1.87957498E-14	3.29872375E-11	-6.02287334E-10	8.05078950E-10	-1.60941304E-10
-1.00150330E-13	-1.82838654E-13	1.03543915E-12	5.00026900E-12	-1.60941304E-10	1.48690988E-10