AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009FC31 ∴ Orbital info ∴ Epoch epochXXX

(257254) 2009FC31 ▹

ORBITAL INFORMATION

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(ASCII data file 257254.eq0)

Keplerian elements at epoch
58115.5 MJD
	Value	1-σ variation	Units
a	2.53531	1.394e-08	au
e	0.081261	8.397e-08
i	14.974	8.843e-06	deg
Ω	7.954	2.07e-05	deg
ω	278.939	8.304e-05	deg
M	332.573	7.595e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3293	au
Aphelion	2.7413	au
Asc. node-Earth separation	1.48611	au
Desc. node-Earth separation	1.55332	au
Earth MOID	1.37002	au
Orbital period	1474.5	days
Date of orbit computation	apr 23 20:44

Correlation matrix
1.00000000	-0.02117853	0.00433798	0.00466056	-0.05146925	0.05025393
-0.02117853	1.00000000	-0.11614960	0.02690685	0.84503476	-0.86111388
0.00433798	-0.11614960	1.00000000	-0.59850774	0.02146641	0.12429538
0.00466056	0.02690685	-0.59850774	1.00000000	-0.19587385	-0.04487834
-0.05146925	0.84503476	0.02146641	-0.19587385	1.00000000	-0.96972189
0.05025393	-0.86111388	0.12429538	-0.04487834	-0.96972189	1.00000000

Covariance matrix
1.94302922E-16	-2.47891954E-17	5.34706165E-16	1.34468635E-15	-5.95743259E-14	5.32053200E-14
-2.47891954E-17	7.05105360E-15	-8.62447745E-14	4.67662635E-14	5.89214181E-12	-5.49203089E-12
5.34706165E-16	-8.62447745E-14	7.81944801E-11	-1.09547047E-10	1.57622788E-11	8.34811497E-11
1.34468635E-15	4.67662635E-14	-1.09547047E-10	4.28435762E-10	-3.36659539E-10	-7.05545550E-11
-5.95743259E-14	5.89214181E-12	1.57622788E-11	-3.36659539E-10	6.89514210E-09	-6.11595365E-09
5.32053200E-14	-5.49203089E-12	8.34811497E-11	-7.05545550E-11	-6.11595365E-09	5.76886999E-09