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.eq0)

Keplerian elements at epoch
58079.7 MJD
	Value	1-σ variation	Units
a	3.11295	2.012e-08	au
e	0.230162	6.014e-08
i	12.35	5.781e-06	deg
Ω	262.026	2.477e-05	deg
ω	117.796	2.819e-05	deg
M	122.57	1.089e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3965	au
Aphelion	3.8294	au
Asc. node-Earth separation	2.28558	au
Desc. node-Earth separation	1.67804	au
Earth MOID	1.42877	au
Orbital period	2006.12	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	0.48509005	-0.00960045	-0.01131071	-0.02815670	-0.00932759
0.48509005	1.00000000	-0.03293727	-0.01369860	0.00587641	-0.12916079
-0.00960045	-0.03293727	1.00000000	-0.24552176	0.20588900	0.00878711
-0.01131071	-0.01369860	-0.24552176	1.00000000	-0.86061200	0.01147581
-0.02815670	0.00587641	0.20588900	-0.86061200	1.00000000	-0.49251435
-0.00932759	-0.12916079	0.00878711	0.01147581	-0.49251435	1.00000000

Covariance matrix
4.04750022E-16	5.86931517E-16	-1.11664684E-15	-5.63650916E-15	-1.59680338E-14	-2.04438035E-15
5.86931517E-16	3.61695612E-15	-1.14522260E-14	-2.04067794E-14	9.96230845E-15	-8.46254442E-14
-1.11664684E-15	-1.14522260E-14	3.34242276E-11	-3.51598878E-11	3.35536692E-11	5.53446368E-13
-5.63650916E-15	-2.04067794E-14	-3.51598878E-11	6.13555143E-10	-6.00911315E-10	3.09676780E-12
-1.59680338E-14	9.96230845E-15	3.35536692E-11	-6.00911315E-10	7.94606961E-10	-1.51249422E-10
-2.04438035E-15	-8.46254442E-14	5.53446368E-13	3.09676780E-12	-1.51249422E-10	1.18685403E-10