AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SN9 ∴ Orbital info ∴ Epoch epochXXX

(150206) 1998SN9 ▹

ORBITAL INFORMATION

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(ASCII data file 150206.eq0)

Keplerian elements at epoch
57275.3 MJD
	Value	1-σ variation	Units
a	2.35282	7.633e-09	au
e	0.213281	4.094e-08
i	2.025	4.625e-06	deg
Ω	209.168	0.0001171	deg
ω	157.747	0.0001177	deg
M	253.362	1.009e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.851	au
Aphelion	2.8546	au
Asc. node-Earth separation	1.79229	au
Desc. node-Earth separation	0.88028	au
Earth MOID	0.84917	au
Orbital period	1318.2	days
Date of orbit computation	Jul 26 09:35

Correlation matrix
1.00000000	0.03918950	-0.00222480	-0.00750129	0.03175883	-0.29696420
0.03918950	1.00000000	0.00410937	-0.00131543	0.00986269	-0.09788946
-0.00222480	0.00410937	1.00000000	0.02200631	-0.02207256	-0.00240253
-0.00750129	-0.00131543	0.02200631	1.00000000	-0.99504949	0.00045086
0.03175883	0.00986269	-0.02207256	-0.99504949	1.00000000	-0.09562565
-0.29696420	-0.09788946	-0.00240253	0.00045086	-0.09562565	1.00000000

Covariance matrix
5.82600109E-17	1.22470429E-17	-7.85321266E-17	-6.70600913E-15	2.85347189E-14	-2.28738785E-14
1.22470429E-17	1.67630243E-15	7.78077428E-16	-6.30793155E-15	4.75330458E-14	-4.04447881E-14
-7.85321266E-17	7.78077428E-16	2.13866188E-11	1.19195919E-11	-1.20156607E-11	-1.12121975E-13
-6.70600913E-15	-6.30793155E-15	1.19195919E-11	1.37178599E-08	-1.37186609E-08	5.32892259E-13
2.85347189E-14	4.75330458E-14	-1.20156607E-11	-1.37186609E-08	1.38563141E-08	-1.13592249E-10
-2.28738785E-14	-4.04447881E-14	-1.12121975E-13	5.32892259E-13	-1.13592249E-10	1.01835889E-10