AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008XJ49 ∴ Orbital info ∴ Epoch epochXXX

(391978) 2008XJ49 ▹

ORBITAL INFORMATION

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(ASCII data file 391978.eq0)

Keplerian elements at epoch
58200.9 MJD
	Value	1-σ variation	Units
a	2.68505	3.766e-08	au
e	0.026261	9.181e-08
i	4.775	6.194e-06	deg
Ω	275.663	8.616e-05	deg
ω	106.599	0.000148	deg
M	120.799	0.0001197	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6145	au
Aphelion	2.7556	au
Asc. node-Earth separation	1.68718	au
Desc. node-Earth separation	1.67926	au
Earth MOID	1.62065	au
Orbital period	1607.04	days
Date of orbit computation	apr 23 21:13

Correlation matrix
1.00000000	-0.58382895	0.01130307	-0.00182099	-0.03443312	0.02868694
-0.58382895	1.00000000	-0.01025316	0.01611858	-0.04812198	0.07284740
0.01130307	-0.01025316	1.00000000	-0.04387768	0.04123856	-0.02052441
-0.00182099	0.01611858	-0.04387768	1.00000000	-0.58856529	0.01105685
-0.03443312	-0.04812198	0.04123856	-0.58856529	1.00000000	-0.81398323
0.02868694	0.07284740	-0.02052441	0.01105685	-0.81398323	1.00000000

Covariance matrix
1.41833832E-15	-2.01860955E-15	2.63687412E-15	-5.90890487E-15	-1.91884601E-13	1.29358741E-13
-2.01860955E-15	8.42856343E-15	-5.83092157E-15	1.27501161E-13	-6.53723584E-13	8.00778535E-13
2.63687412E-15	-5.83092157E-15	3.83712346E-11	-2.34183941E-11	3.77989936E-11	-1.52228227E-11
-5.90890487E-15	1.27501161E-13	-2.34183941E-11	7.42371095E-09	-7.50376199E-09	1.14067953E-10
-1.91884601E-13	-6.53723584E-13	3.77989936E-11	-7.50376199E-09	2.18951415E-08	-1.44215162E-08
1.29358741E-13	8.00778535E-13	-1.52228227E-11	1.14067953E-10	-1.44215162E-08	1.43365011E-08