AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SF20 ∴ Orbital info ∴ Epoch epochXXX

(509948) 2009SF20 ▹

ORBITAL INFORMATION

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(ASCII data file 509948.eq0)

Keplerian elements at epoch
58822.2 MJD
	Value	1-σ variation	Units
a	2.39421	1.804e-08	au
e	0.268736	1.101e-07
i	10.991	9.449e-06	deg
Ω	332.327	2.024e-05	deg
ω	5.914	2.399e-05	deg
M	286.728	8.272e-06	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7508	au
Aphelion	3.0376	au
Asc. node-Earth separation	0.74181	au
Desc. node-Earth separation	2.04324	au
Earth MOID	0.74107	au
Orbital period	1353.14	days
Date of orbit computation	apr 23 21:38

Correlation matrix
1.00000000	-0.47435345	0.08153930	-0.01989666	-0.00483346	0.07222094
-0.47435345	1.00000000	-0.16290571	0.04490454	-0.07292278	0.05114477
0.08153930	-0.16290571	1.00000000	0.28747158	-0.23441899	-0.00817185
-0.01989666	0.04490454	0.28747158	1.00000000	-0.82328188	0.00086356
-0.00483346	-0.07292278	-0.23441899	-0.82328188	1.00000000	-0.54832966
0.07222094	0.05114477	-0.00817185	0.00086356	-0.54832966	1.00000000

Covariance matrix
3.25494786E-16	-9.41901083E-16	1.38997629E-14	-7.26486684E-15	-2.09226632E-15	1.07778279E-14
-9.41901083E-16	1.21132987E-14	-1.69408780E-13	1.00022315E-13	-1.92566705E-13	4.65616651E-14
1.38997629E-14	-1.69408780E-13	8.92764269E-11	5.49716526E-11	-5.31432318E-11	-6.38682333E-13
-7.26486684E-15	1.00022315E-13	5.49716526E-11	4.09591503E-10	-3.99770556E-10	1.44565145E-13
-2.09226632E-15	-1.92566705E-13	-5.31432318E-11	-3.99770556E-10	5.75669943E-10	-1.08823979E-10
1.07778279E-14	4.65616651E-14	-6.38682333E-13	1.44565145E-13	-1.08823979E-10	6.84214342E-11