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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.3944	1.787e-08	au
e	0.268065	1.103e-07
i	10.99	9.449e-06	deg
Ω	332.293	2.023e-05	deg
ω	6.051	2.401e-05	deg
M	346.221	9.224e-06	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7525	au
Aphelion	3.0363	au
Asc. node-Earth separation	0.74428	au
Desc. node-Earth separation	2.04143	au
Earth MOID	0.74352	au
Orbital period	1353.3	days
Date of orbit computation	apr 23 21:38

Correlation matrix
1.00000000	-0.45032870	0.07839325	-0.01981192	-0.01380683	-0.43268559
-0.45032870	1.00000000	-0.16264562	0.04526228	-0.07447648	0.28202009
0.07839325	-0.16264562	1.00000000	0.28760672	-0.23380342	-0.04827252
-0.01981192	0.04526228	0.28760672	1.00000000	-0.82259086	0.01080363
-0.01380683	-0.07447648	-0.23380342	-0.82259086	1.00000000	-0.49042240
-0.43268559	0.28202009	-0.04827252	0.01080363	-0.49042240	1.00000000

Covariance matrix
3.19213450E-16	-8.87078855E-16	1.32349407E-14	-7.16254472E-15	-5.92269742E-15	-7.13052695E-14
-8.87078855E-16	1.21558135E-14	-1.69448254E-13	1.00978403E-13	-1.97149722E-13	2.86801007E-13
1.32349407E-14	-1.69448254E-13	8.92905363E-11	5.49922922E-11	-5.30442870E-11	-4.20737532E-12
-7.16254472E-15	1.00978403E-13	5.49922922E-11	4.09449334E-10	-3.99640051E-10	2.01640806E-12
-5.92269742E-15	-1.97149722E-13	-5.30442870E-11	-3.99640051E-10	5.76461198E-10	-1.08608533E-10
-7.13052695E-14	2.86801007E-13	-4.20737532E-12	2.01640806E-12	-1.08608533E-10	8.50779887E-11